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@@ -1568,16 +1634,16 @@
         },
         {
             "name": "phpunit/phpunit",
-            "version": "11.2.6",
+            "version": "11.3.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "1dc0fedac703199e8704de085e47dd46bac0dde4"
+                "reference": "8ed08766d9a2ed979a2f5fdbb95a0671523419c1"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/1dc0fedac703199e8704de085e47dd46bac0dde4",
-                "reference": "1dc0fedac703199e8704de085e47dd46bac0dde4",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/8ed08766d9a2ed979a2f5fdbb95a0671523419c1",
+                "reference": "8ed08766d9a2ed979a2f5fdbb95a0671523419c1",
                 "shasum": ""
             },
             "require": {
@@ -1587,25 +1653,25 @@
                 "ext-mbstring": "*",
                 "ext-xml": "*",
                 "ext-xmlwriter": "*",
-                "myclabs/deep-copy": "^1.10.1",
-                "phar-io/manifest": "^2.0.3",
-                "phar-io/version": "^3.0.2",
+                "myclabs/deep-copy": "^1.12.0",
+                "phar-io/manifest": "^2.0.4",
+                "phar-io/version": "^3.2.1",
                 "php": ">=8.2",
-                "phpunit/php-code-coverage": "^11.0",
-                "phpunit/php-file-iterator": "^5.0",
-                "phpunit/php-invoker": "^5.0",
-                "phpunit/php-text-template": "^4.0",
-                "phpunit/php-timer": "^7.0",
-                "sebastian/cli-parser": "^3.0",
-                "sebastian/code-unit": "^3.0",
-                "sebastian/comparator": "^6.0",
-                "sebastian/diff": "^6.0",
-                "sebastian/environment": "^7.0",
-                "sebastian/exporter": "^6.1.2",
-                "sebastian/global-state": "^7.0",
-                "sebastian/object-enumerator": "^6.0",
-                "sebastian/type": "^5.0",
-                "sebastian/version": "^5.0"
+                "phpunit/php-code-coverage": "^11.0.6",
+                "phpunit/php-file-iterator": "^5.1.0",
+                "phpunit/php-invoker": "^5.0.1",
+                "phpunit/php-text-template": "^4.0.1",
+                "phpunit/php-timer": "^7.0.1",
+                "sebastian/cli-parser": "^3.0.2",
+                "sebastian/code-unit": "^3.0.1",
+                "sebastian/comparator": "^6.0.2",
+                "sebastian/diff": "^6.0.2",
+                "sebastian/environment": "^7.2.0",
+                "sebastian/exporter": "^6.1.3",
+                "sebastian/global-state": "^7.0.2",
+                "sebastian/object-enumerator": "^6.0.1",
+                "sebastian/type": "^5.0.1",
+                "sebastian/version": "^5.0.1"
             },
             "suggest": {
                 "ext-soap": "To be able to generate mocks based on WSDL files"
@@ -1616,7 +1682,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-main": "11.2-dev"
+                    "dev-main": "11.3-dev"
                 }
             },
             "autoload": {
@@ -1648,7 +1714,7 @@
             "support": {
                 "issues": "https://github.com/sebastianbergmann/phpunit/issues",
                 "security": "https://github.com/sebastianbergmann/phpunit/security/policy",
-                "source": "https://github.com/sebastianbergmann/phpunit/tree/11.2.6"
+                "source": "https://github.com/sebastianbergmann/phpunit/tree/11.3.3"
             },
             "funding": [
                 {
@@ -1664,7 +1730,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2024-07-03T05:51:49+00:00"
+            "time": "2024-09-04T13:34:52+00:00"
         },
         {
             "name": "psr/container",
@@ -2143,31 +2209,31 @@
         },
         {
             "name": "react/socket",
-            "version": "v1.15.0",
+            "version": "v1.16.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/reactphp/socket.git",
-                "reference": "216d3aec0b87f04a40ca04f481e6af01bdd1d038"
+                "reference": "23e4ff33ea3e160d2d1f59a0e6050e4b0fb0eac1"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/reactphp/socket/zipball/216d3aec0b87f04a40ca04f481e6af01bdd1d038",
-                "reference": "216d3aec0b87f04a40ca04f481e6af01bdd1d038",
+                "url": "https://api.github.com/repos/reactphp/socket/zipball/23e4ff33ea3e160d2d1f59a0e6050e4b0fb0eac1",
+                "reference": "23e4ff33ea3e160d2d1f59a0e6050e4b0fb0eac1",
                 "shasum": ""
             },
             "require": {
                 "evenement/evenement": "^3.0 || ^2.0 || ^1.0",
                 "php": ">=5.3.0",
-                "react/dns": "^1.11",
+                "react/dns": "^1.13",
                 "react/event-loop": "^1.2",
-                "react/promise": "^3 || ^2.6 || ^1.2.1",
-                "react/stream": "^1.2"
+                "react/promise": "^3.2 || ^2.6 || ^1.2.1",
+                "react/stream": "^1.4"
             },
             "require-dev": {
                 "phpunit/phpunit": "^9.6 || ^5.7 || ^4.8.36",
-                "react/async": "^4 || ^3 || ^2",
+                "react/async": "^4.3 || ^3.3 || ^2",
                 "react/promise-stream": "^1.4",
-                "react/promise-timer": "^1.10"
+                "react/promise-timer": "^1.11"
             },
             "type": "library",
             "autoload": {
@@ -2211,7 +2277,7 @@
             ],
             "support": {
                 "issues": "https://github.com/reactphp/socket/issues",
-                "source": "https://github.com/reactphp/socket/tree/v1.15.0"
+                "source": "https://github.com/reactphp/socket/tree/v1.16.0"
             },
             "funding": [
                 {
@@ -2219,7 +2285,7 @@
                     "type": "open_collective"
                 }
             ],
-            "time": "2023-12-15T11:02:10+00:00"
+            "time": "2024-07-26T10:38:09+00:00"
         },
         {
             "name": "react/stream",
@@ -2471,16 +2537,16 @@
         },
         {
             "name": "sebastian/comparator",
-            "version": "6.0.1",
+            "version": "6.0.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/comparator.git",
-                "reference": "131942b86d3587291067a94f295498ab6ac79c20"
+                "reference": "450d8f237bd611c45b5acf0733ce43e6bb280f81"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/comparator/zipball/131942b86d3587291067a94f295498ab6ac79c20",
-                "reference": "131942b86d3587291067a94f295498ab6ac79c20",
+                "url": "https://api.github.com/repos/sebastianbergmann/comparator/zipball/450d8f237bd611c45b5acf0733ce43e6bb280f81",
+                "reference": "450d8f237bd611c45b5acf0733ce43e6bb280f81",
                 "shasum": ""
             },
             "require": {
@@ -2536,7 +2602,7 @@
             "support": {
                 "issues": "https://github.com/sebastianbergmann/comparator/issues",
                 "security": "https://github.com/sebastianbergmann/comparator/security/policy",
-                "source": "https://github.com/sebastianbergmann/comparator/tree/6.0.1"
+                "source": "https://github.com/sebastianbergmann/comparator/tree/6.0.2"
             },
             "funding": [
                 {
@@ -2544,7 +2610,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2024-07-03T04:48:07+00:00"
+            "time": "2024-08-12T06:07:25+00:00"
         },
         {
             "name": "sebastian/complexity",
@@ -3224,16 +3290,16 @@
         },
         {
             "name": "symfony/console",
-            "version": "v7.1.2",
+            "version": "v7.1.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/console.git",
-                "reference": "0aa29ca177f432ab68533432db0de059f39c92ae"
+                "reference": "1eed7af6961d763e7832e874d7f9b21c3ea9c111"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/console/zipball/0aa29ca177f432ab68533432db0de059f39c92ae",
-                "reference": "0aa29ca177f432ab68533432db0de059f39c92ae",
+                "url": "https://api.github.com/repos/symfony/console/zipball/1eed7af6961d763e7832e874d7f9b21c3ea9c111",
+                "reference": "1eed7af6961d763e7832e874d7f9b21c3ea9c111",
                 "shasum": ""
             },
             "require": {
@@ -3297,7 +3363,7 @@
                 "terminal"
             ],
             "support": {
-                "source": "https://github.com/symfony/console/tree/v7.1.2"
+                "source": "https://github.com/symfony/console/tree/v7.1.4"
             },
             "funding": [
                 {
@@ -3313,7 +3379,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2024-06-28T10:03:55+00:00"
+            "time": "2024-08-15T22:48:53+00:00"
         },
         {
             "name": "symfony/deprecation-contracts",
@@ -3606,16 +3672,16 @@
         },
         {
             "name": "symfony/finder",
-            "version": "v7.1.1",
+            "version": "v7.1.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/finder.git",
-                "reference": "fbb0ba67688b780efbc886c1a0a0948dcf7205d6"
+                "reference": "d95bbf319f7d052082fb7af147e0f835a695e823"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/finder/zipball/fbb0ba67688b780efbc886c1a0a0948dcf7205d6",
-                "reference": "fbb0ba67688b780efbc886c1a0a0948dcf7205d6",
+                "url": "https://api.github.com/repos/symfony/finder/zipball/d95bbf319f7d052082fb7af147e0f835a695e823",
+                "reference": "d95bbf319f7d052082fb7af147e0f835a695e823",
                 "shasum": ""
             },
             "require": {
@@ -3650,7 +3716,7 @@
             "description": "Finds files and directories via an intuitive fluent interface",
             "homepage": "https://symfony.com",
             "support": {
-                "source": "https://github.com/symfony/finder/tree/v7.1.1"
+                "source": "https://github.com/symfony/finder/tree/v7.1.4"
             },
             "funding": [
                 {
@@ -3666,7 +3732,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2024-05-31T14:57:53+00:00"
+            "time": "2024-08-13T14:28:19+00:00"
         },
         {
             "name": "symfony/options-resolver",
@@ -4211,16 +4277,16 @@
         },
         {
             "name": "symfony/process",
-            "version": "v7.1.1",
+            "version": "v7.1.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/process.git",
-                "reference": "febf90124323a093c7ee06fdb30e765ca3c20028"
+                "reference": "7f2f542c668ad6c313dc4a5e9c3321f733197eca"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/process/zipball/febf90124323a093c7ee06fdb30e765ca3c20028",
-                "reference": "febf90124323a093c7ee06fdb30e765ca3c20028",
+                "url": "https://api.github.com/repos/symfony/process/zipball/7f2f542c668ad6c313dc4a5e9c3321f733197eca",
+                "reference": "7f2f542c668ad6c313dc4a5e9c3321f733197eca",
                 "shasum": ""
             },
             "require": {
@@ -4252,7 +4318,7 @@
             "description": "Executes commands in sub-processes",
             "homepage": "https://symfony.com",
             "support": {
-                "source": "https://github.com/symfony/process/tree/v7.1.1"
+                "source": "https://github.com/symfony/process/tree/v7.1.3"
             },
             "funding": [
                 {
@@ -4268,7 +4334,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2024-05-31T14:57:53+00:00"
+            "time": "2024-07-26T12:44:47+00:00"
         },
         {
             "name": "symfony/service-contracts",
@@ -4417,16 +4483,16 @@
         },
         {
             "name": "symfony/string",
-            "version": "v7.1.2",
+            "version": "v7.1.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/string.git",
-                "reference": "14221089ac66cf82e3cf3d1c1da65de305587ff8"
+                "reference": "6cd670a6d968eaeb1c77c2e76091c45c56bc367b"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/string/zipball/14221089ac66cf82e3cf3d1c1da65de305587ff8",
-                "reference": "14221089ac66cf82e3cf3d1c1da65de305587ff8",
+                "url": "https://api.github.com/repos/symfony/string/zipball/6cd670a6d968eaeb1c77c2e76091c45c56bc367b",
+                "reference": "6cd670a6d968eaeb1c77c2e76091c45c56bc367b",
                 "shasum": ""
             },
             "require": {
@@ -4484,7 +4550,7 @@
                 "utf8"
             ],
             "support": {
-                "source": "https://github.com/symfony/string/tree/v7.1.2"
+                "source": "https://github.com/symfony/string/tree/v7.1.4"
             },
             "funding": [
                 {
@@ -4500,7 +4566,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2024-06-28T09:27:18+00:00"
+            "time": "2024-08-12T09:59:40+00:00"
         },
         {
             "name": "theseer/tokenizer",
@@ -4554,23 +4620,23 @@
         },
         {
             "name": "vlucas/phpdotenv",
-            "version": "v5.6.0",
+            "version": "v5.6.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/vlucas/phpdotenv.git",
-                "reference": "2cf9fb6054c2bb1d59d1f3817706ecdb9d2934c4"
+                "reference": "a59a13791077fe3d44f90e7133eb68e7d22eaff2"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/vlucas/phpdotenv/zipball/2cf9fb6054c2bb1d59d1f3817706ecdb9d2934c4",
-                "reference": "2cf9fb6054c2bb1d59d1f3817706ecdb9d2934c4",
+                "url": "https://api.github.com/repos/vlucas/phpdotenv/zipball/a59a13791077fe3d44f90e7133eb68e7d22eaff2",
+                "reference": "a59a13791077fe3d44f90e7133eb68e7d22eaff2",
                 "shasum": ""
             },
             "require": {
                 "ext-pcre": "*",
-                "graham-campbell/result-type": "^1.1.2",
+                "graham-campbell/result-type": "^1.1.3",
                 "php": "^7.2.5 || ^8.0",
-                "phpoption/phpoption": "^1.9.2",
+                "phpoption/phpoption": "^1.9.3",
                 "symfony/polyfill-ctype": "^1.24",
                 "symfony/polyfill-mbstring": "^1.24",
                 "symfony/polyfill-php80": "^1.24"
@@ -4587,7 +4653,7 @@
             "extra": {
                 "bamarni-bin": {
                     "bin-links": true,
-                    "forward-command": true
+                    "forward-command": false
                 },
                 "branch-alias": {
                     "dev-master": "5.6-dev"
@@ -4622,7 +4688,7 @@
             ],
             "support": {
                 "issues": "https://github.com/vlucas/phpdotenv/issues",
-                "source": "https://github.com/vlucas/phpdotenv/tree/v5.6.0"
+                "source": "https://github.com/vlucas/phpdotenv/tree/v5.6.1"
             },
             "funding": [
                 {
@@ -4634,7 +4700,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2023-11-12T22:43:29+00:00"
+            "time": "2024-07-20T21:52:34+00:00"
         }
     ],
     "aliases": [],
diff --git a/clients/algoliasearch-client-php/lib/ApiException.php b/clients/algoliasearch-client-php/lib/ApiException.php
index bdc0e41fbc..c88c57de78 100644
--- a/clients/algoliasearch-client-php/lib/ApiException.php
+++ b/clients/algoliasearch-client-php/lib/ApiException.php
@@ -1,7 +1,5 @@
 <?php
 
-// Code generated by OpenAPI Generator (https://openapi-generator.tech), manual changes will be lost - read more on https://github.com/algolia/api-clients-automation. DO NOT EDIT.
-
 namespace Algolia\AlgoliaSearch;
 
 /**
diff --git a/clients/algoliasearch-client-php/lib/Cache/NullCacheDriver.php b/clients/algoliasearch-client-php/lib/Cache/NullCacheDriver.php
index b2408407f2..26099409cc 100644
--- a/clients/algoliasearch-client-php/lib/Cache/NullCacheDriver.php
+++ b/clients/algoliasearch-client-php/lib/Cache/NullCacheDriver.php
@@ -6,27 +6,27 @@
 
 final class NullCacheDriver implements CacheInterface
 {
-    public function get($key, $default = null)
+    public function get($key, $default = null): mixed
     {
         return $default;
     }
 
-    public function set($key, $value, $ttl = null)
+    public function set($key, $value, $ttl = null): bool
     {
         return true;
     }
 
-    public function delete($key)
+    public function delete($key): bool
     {
         return true;
     }
 
-    public function clear()
+    public function clear(): bool
     {
         return true;
     }
 
-    public function getMultiple($keys, $default = null)
+    public function getMultiple($keys, $default = null): iterable
     {
         $return = [];
 
@@ -37,17 +37,17 @@ public function getMultiple($keys, $default = null)
         return $return;
     }
 
-    public function setMultiple($values, $ttl = null)
+    public function setMultiple($values, $ttl = null): bool
     {
         return true;
     }
 
-    public function deleteMultiple($keys)
+    public function deleteMultiple($keys): bool
     {
         return true;
     }
 
-    public function has($key)
+    public function has($key): bool
     {
         return false;
     }
diff --git a/clients/algoliasearch-client-php/lib/Configuration/ConfigWithRegion.php b/clients/algoliasearch-client-php/lib/Configuration/ConfigWithRegion.php
index 6b80f1ef6c..dd124eb7fd 100644
--- a/clients/algoliasearch-client-php/lib/Configuration/ConfigWithRegion.php
+++ b/clients/algoliasearch-client-php/lib/Configuration/ConfigWithRegion.php
@@ -1,7 +1,5 @@
 <?php
 
-// Code generated by OpenAPI Generator (https://openapi-generator.tech), manual changes will be lost - read more on https://github.com/algolia/api-clients-automation. DO NOT EDIT.
-
 namespace Algolia\AlgoliaSearch\Configuration;
 
 abstract class ConfigWithRegion extends Configuration
diff --git a/clients/algoliasearch-client-php/lib/Configuration/Configuration.php b/clients/algoliasearch-client-php/lib/Configuration/Configuration.php
index 869e3432c5..10f11f8e34 100644
--- a/clients/algoliasearch-client-php/lib/Configuration/Configuration.php
+++ b/clients/algoliasearch-client-php/lib/Configuration/Configuration.php
@@ -1,7 +1,5 @@
 <?php
 
-// Code generated by OpenAPI Generator (https://openapi-generator.tech), manual changes will be lost - read more on https://github.com/algolia/api-clients-automation. DO NOT EDIT.
-
 namespace Algolia\AlgoliaSearch\Configuration;
 
 use Algolia\AlgoliaSearch\Exceptions\AlgoliaException;
diff --git a/clients/algoliasearch-client-php/lib/Http/Psr7/BufferStream.php b/clients/algoliasearch-client-php/lib/Http/Psr7/BufferStream.php
index 5ec046f6a6..9dbcef6e9d 100644
--- a/clients/algoliasearch-client-php/lib/Http/Psr7/BufferStream.php
+++ b/clients/algoliasearch-client-php/lib/Http/Psr7/BufferStream.php
@@ -32,12 +32,12 @@ public function __construct($hwm = 16384)
         $this->hwm = $hwm;
     }
 
-    public function __toString()
+    public function __toString(): string
     {
         return $this->getContents();
     }
 
-    public function getContents()
+    public function getContents(): string
     {
         $buffer = $this->buffer;
         $this->buffer = '';
@@ -45,52 +45,52 @@ public function getContents()
         return $buffer;
     }
 
-    public function close()
+    public function close(): void
     {
         $this->buffer = '';
     }
 
-    public function detach()
+    public function detach(): void
     {
         $this->close();
     }
 
-    public function getSize()
+    public function getSize(): int
     {
         return mb_strlen($this->buffer);
     }
 
-    public function isReadable()
+    public function isReadable(): bool
     {
         return true;
     }
 
-    public function isWritable()
+    public function isWritable(): bool
     {
         return true;
     }
 
-    public function isSeekable()
+    public function isSeekable(): bool
     {
         return false;
     }
 
-    public function rewind()
+    public function rewind(): void
     {
         $this->seek(0);
     }
 
-    public function seek($offset, $whence = SEEK_SET)
+    public function seek($offset, $whence = SEEK_SET): void
     {
         throw new \RuntimeException('Cannot seek a BufferStream');
     }
 
-    public function eof()
+    public function eof(): bool
     {
         return 0 === mb_strlen($this->buffer);
     }
 
-    public function tell()
+    public function tell(): int
     {
         throw new \RuntimeException('Cannot determine the position of a BufferStream');
     }
@@ -100,7 +100,7 @@ public function tell()
      *
      * @param mixed $length
      */
-    public function read($length)
+    public function read($length): string
     {
         $currentLength = mb_strlen($this->buffer);
 
@@ -122,7 +122,7 @@ public function read($length)
      *
      * @param mixed $string
      */
-    public function write($string)
+    public function write($string): int
     {
         $this->buffer .= $string;
 
diff --git a/clients/algoliasearch-client-php/lib/Http/Psr7/PumpStream.php b/clients/algoliasearch-client-php/lib/Http/Psr7/PumpStream.php
index 541eec189e..c2846553e9 100644
--- a/clients/algoliasearch-client-php/lib/Http/Psr7/PumpStream.php
+++ b/clients/algoliasearch-client-php/lib/Http/Psr7/PumpStream.php
@@ -53,7 +53,7 @@ public function __construct(callable $source, array $options = [])
         $this->buffer = new BufferStream();
     }
 
-    public function __toString()
+    public function __toString(): string
     {
         try {
             return copy_to_string($this);
@@ -62,63 +62,63 @@ public function __toString()
         }
     }
 
-    public function close()
+    public function close(): void
     {
         $this->detach();
     }
 
-    public function detach()
+    public function detach(): void
     {
         $this->tellPos = false;
         $this->source = null;
     }
 
-    public function getSize()
+    public function getSize(): ?int
     {
         return $this->size;
     }
 
-    public function tell()
+    public function tell(): int
     {
         return $this->tellPos;
     }
 
-    public function eof()
+    public function eof(): bool
     {
         return !$this->source;
     }
 
-    public function isSeekable()
+    public function isSeekable(): bool
     {
         return false;
     }
 
-    public function rewind()
+    public function rewind(): void
     {
         $this->seek(0);
     }
 
-    public function seek($offset, $whence = SEEK_SET)
+    public function seek($offset, $whence = SEEK_SET): void
     {
         throw new \RuntimeException('Cannot seek a PumpStream');
     }
 
-    public function isWritable()
+    public function isWritable(): bool
     {
         return false;
     }
 
-    public function write($string)
+    public function write($string): int
     {
         throw new \RuntimeException('Cannot write to a PumpStream');
     }
 
-    public function isReadable()
+    public function isReadable(): bool
     {
         return true;
     }
 
-    public function read($length)
+    public function read($length): string
     {
         $data = $this->buffer->read($length);
         $readLen = mb_strlen($data);
@@ -134,7 +134,7 @@ public function read($length)
         return $data;
     }
 
-    public function getContents()
+    public function getContents(): string
     {
         $result = '';
         while (!$this->eof()) {
diff --git a/templates/php/ModelInterface.mustache b/clients/algoliasearch-client-php/lib/Model/ModelInterface.php
similarity index 84%
rename from templates/php/ModelInterface.mustache
rename to clients/algoliasearch-client-php/lib/Model/ModelInterface.php
index 5739c3b800..35eccec88e 100644
--- a/templates/php/ModelInterface.mustache
+++ b/clients/algoliasearch-client-php/lib/Model/ModelInterface.php
@@ -1,39 +1,35 @@
 <?php
 
-// {{{generationBanner}}}
-
-namespace {{modelPackage}};
+namespace Algolia\AlgoliaSearch\Model;
 
 /**
  * Interface abstracting model access.
- *
- * @package {{modelPackage}}
  */
 interface ModelInterface
 {
     /**
-     * Array of property to type mappings. Used for (de)serialization
+     * Array of property to type mappings. Used for (de)serialization.
      *
      * @return array
      */
     public static function modelTypes();
 
     /**
-     * Array of property to format mappings. Used for (de)serialization
+     * Array of property to format mappings. Used for (de)serialization.
      *
      * @return array
      */
     public static function modelFormats();
 
     /**
-     * Array of attributes to setter functions (for deserialization of responses)
+     * Array of attributes to setter functions (for deserialization of responses).
      *
      * @return array
      */
     public static function setters();
 
     /**
-     * Array of attributes to getter functions (for serialization of requests)
+     * Array of attributes to getter functions (for serialization of requests).
      *
      * @return array
      */
@@ -48,7 +44,7 @@ public function listInvalidProperties();
 
     /**
      * Validate all the properties in the model
-     * return true if all passed
+     * return true if all passed.
      *
      * @return bool
      */
diff --git a/clients/algoliasearch-client-php/lib/ObjectSerializer.php b/clients/algoliasearch-client-php/lib/ObjectSerializer.php
index 910e4f2ce6..ed3ba003f6 100644
--- a/clients/algoliasearch-client-php/lib/ObjectSerializer.php
+++ b/clients/algoliasearch-client-php/lib/ObjectSerializer.php
@@ -1,9 +1,9 @@
 <?php
 
-// Code generated by OpenAPI Generator (https://openapi-generator.tech), manual changes will be lost - read more on https://github.com/algolia/api-clients-automation. DO NOT EDIT.
-
 namespace Algolia\AlgoliaSearch;
 
+use Algolia\AlgoliaSearch\Model\ModelInterface;
+
 /**
  * ObjectSerializer Class Doc Comment.
  *
@@ -86,23 +86,6 @@ public static function sanitizeForSerialization($data, $type = null, $format = n
         return (string) $data;
     }
 
-    /**
-     * Sanitize filename by removing path.
-     * e.g. ../../sun.gif becomes sun.gif.
-     *
-     * @param string $filename filename to be sanitized
-     *
-     * @return string the sanitized filename
-     */
-    public static function sanitizeFilename($filename)
-    {
-        if (preg_match('/.*[\\/\\\\](.*)$/', $filename, $match)) {
-            return $match[1];
-        }
-
-        return $filename;
-    }
-
     /**
      * Take value and turn it into a string suitable for inclusion in
      * the path, by url-encoding.
@@ -154,24 +137,6 @@ public static function toHeaderValue($value)
         return self::toString($value);
     }
 
-    /**
-     * Take value and turn it into a string suitable for inclusion in
-     * the http body (form parameter). If it's a string, pass through unchanged
-     * If it's a datetime object, format it in ISO8601.
-     *
-     * @param \SplFileObject|string $value the value of the form parameter
-     *
-     * @return string the form string
-     */
-    public static function toFormValue($value)
-    {
-        if ($value instanceof \SplFileObject) {
-            return $value->getRealPath();
-        }
-
-        return self::toString($value);
-    }
-
     /**
      * Take value and turn it into a string suitable for inclusion in
      * the parameter. If it's a string, pass through unchanged
diff --git a/clients/algoliasearch-client-php/phpstan.neon b/clients/algoliasearch-client-php/phpstan.neon
new file mode 100644
index 0000000000..b1878ecde3
--- /dev/null
+++ b/clients/algoliasearch-client-php/phpstan.neon
@@ -0,0 +1,4 @@
+parameters:
+  excludePaths:
+    - vendor/*
+  level: max
diff --git a/config/generation.config.mjs b/config/generation.config.mjs
index c5dade82c2..f87c4052ce 100644
--- a/config/generation.config.mjs
+++ b/config/generation.config.mjs
@@ -99,10 +99,10 @@ export const patterns = [
   'clients/algoliasearch-client-php/lib/Api/*',
   'clients/algoliasearch-client-php/lib/Model/**',
   '!clients/algoliasearch-client-php/lib/Model/AbstractModel.php',
+  '!clients/algoliasearch-client-php/lib/Model/ModelInterface.php',
   'clients/algoliasearch-client-php/lib/Configuration/*',
-  'clients/algoliasearch-client-php/lib/ApiException.php',
-  'clients/algoliasearch-client-php/lib/ObjectSerializer.php',
-  'clients/algoliasearch-client-php/lib/Algolia.php',
+  '!clients/algoliasearch-client-php/lib/Configuration/Configuration.php',
+  '!clients/algoliasearch-client-php/lib/Configuration/ConfigWithRegion.php',
   'clients/algoliasearch-client-php/composer.json',
 
   // Python
diff --git a/generators/src/main/java/com/algolia/codegen/AlgoliaPhpGenerator.java b/generators/src/main/java/com/algolia/codegen/AlgoliaPhpGenerator.java
index c0e9e15831..ff25805b47 100644
--- a/generators/src/main/java/com/algolia/codegen/AlgoliaPhpGenerator.java
+++ b/generators/src/main/java/com/algolia/codegen/AlgoliaPhpGenerator.java
@@ -44,9 +44,9 @@ public void processOpts() {
     supportingFiles.removeIf(file -> file.getTemplateFile().equals(".php-cs-fixer.dist.php"));
     supportingFiles.removeIf(file -> file.getTemplateFile().equals("phpunit.xml.mustache"));
     supportingFiles.removeIf(file -> file.getTemplateFile().equals("AbstractModel.php"));
-
-    supportingFiles.add(new SupportingFile("Configuration.mustache", "lib/Configuration", "Configuration.php"));
-    supportingFiles.add(new SupportingFile("ConfigWithRegion.mustache", "lib/Configuration", "ConfigWithRegion.php"));
+    supportingFiles.removeIf(file -> file.getTemplateFile().equals("ApiException.mustache"));
+    supportingFiles.removeIf(file -> file.getTemplateFile().equals("ObjectSerializer.mustache"));
+    supportingFiles.removeIf(file -> file.getTemplateFile().equals("ModelInterface.mustache"));
 
     supportingFiles.add(new SupportingFile("client_config.mustache", "lib/Configuration", getClientName(client) + "Config.php"));
     supportingFiles.add(new SupportingFile("Algolia.mustache", "lib", "Algolia.php"));
diff --git a/scripts/buildClients.ts b/scripts/buildClients.ts
index e27850a342..0653d62724 100644
--- a/scripts/buildClients.ts
+++ b/scripts/buildClients.ts
@@ -32,6 +32,13 @@ async function buildLanguage(language: Language, gens: Generator[], buildType: B
     case 'kotlin':
       await run(`./gradle/gradlew -p ${cwd} assemble`, { language });
       break;
+    case 'php':
+      // await runComposerInstall();
+      // await run(
+      //   `clients/algoliasearch-client-php/vendor/bin/phpstan analyse --memory-limit 512M -c clients/algoliasearch-client-php/phpstan.neon ${cwd}`,
+      //   { language },
+      // );
+      break;
     case 'python':
       // there is no type checking for the playground or snippets
       if (buildType === 'client') {
diff --git a/scripts/cli/index.ts b/scripts/cli/index.ts
index 2e8939f3b6..3da8c8311b 100644
--- a/scripts/cli/index.ts
+++ b/scripts/cli/index.ts
@@ -3,6 +3,7 @@ import semver from 'semver';
 
 import { buildClients, buildPlaygrounds, buildSnippets } from '../buildClients.js';
 import { CI, CLIENTS, LANGUAGES, run, setVerbose } from '../common.js';
+import { getLanguageFolder } from '../config.js';
 import { ctsGenerateMany } from '../cts/generate.js';
 import { runCts } from '../cts/runCts.js';
 import { startTestServer } from '../cts/testServer';
@@ -283,9 +284,10 @@ program
   .description('Executes a command inside the correct docker image')
   .addArgument(args.requiredLanguage)
   .argument('command...', 'The command to execute')
-  .action(async (language: Language, command: string[]) => {
+  .option('-c, --client', "Run the command in the client's folder")
+  .action(async (language: Language, command: string[], { client }) => {
     setVerbose(true);
-    await run(command.join(' '), { language });
+    await run(command.join(' '), { language, cwd: client ? getLanguageFolder(language) : undefined });
   });
 
 program.parse();
diff --git a/templates/php/ApiException.mustache b/templates/php/ApiException.mustache
deleted file mode 100644
index 1056167258..0000000000
--- a/templates/php/ApiException.mustache
+++ /dev/null
@@ -1,95 +0,0 @@
-<?php
-
-// {{{generationBanner}}}
-
-namespace {{invokerPackage}};
-
-use \Exception;
-
-/**
- * ApiException Class Doc Comment
- *
- * @category Class
- * @package  {{invokerPackage}}
- */
-class ApiException extends Exception
-{
-
-    /**
-     * The HTTP body of the server response either as Json or string.
-     *
-     * @var \stdClass|string|null
-     */
-    protected $responseBody;
-
-    /**
-     * The HTTP header of the server response.
-     *
-     * @var string[]|null
-     */
-    protected $responseHeaders;
-
-    /**
-     * The deserialized response object
-     *
-     * @var \stdClass|string|null
-     */
-    protected $responseObject;
-
-    /**
-     * Constructor
-     *
-     * @param string                $message         Error message
-     * @param int                   $code            HTTP status code
-     * @param string[]|null         $responseHeaders HTTP response header
-     * @param \stdClass|string|null $responseBody    HTTP decoded body of the server response either as \stdClass or string
-     */
-    public function __construct($message = "", $code = 0, $responseHeaders = [], $responseBody = null)
-    {
-        parent::__construct($message, $code);
-        $this->responseHeaders = $responseHeaders;
-        $this->responseBody = $responseBody;
-    }
-
-    /**
-     * Gets the HTTP response header
-     *
-     * @return string[]|null HTTP response header
-     */
-    public function getResponseHeaders()
-    {
-        return $this->responseHeaders;
-    }
-
-    /**
-     * Gets the HTTP body of the server response either as Json or string
-     *
-     * @return \stdClass|string|null HTTP body of the server response either as \stdClass or string
-     */
-    public function getResponseBody()
-    {
-        return $this->responseBody;
-    }
-
-    /**
-     * Sets the deserialized response object (during deserialization)
-     *
-     * @param mixed $obj Deserialized response object
-     *
-     * @return void
-     */
-    public function setResponseObject($obj)
-    {
-        $this->responseObject = $obj;
-    }
-
-    /**
-     * Gets the deserialized response object (during deserialization)
-     *
-     * @return mixed the deserialized response object
-     */
-    public function getResponseObject()
-    {
-        return $this->responseObject;
-    }
-}
diff --git a/templates/php/ConfigWithRegion.mustache b/templates/php/ConfigWithRegion.mustache
deleted file mode 100644
index 238a765fb5..0000000000
--- a/templates/php/ConfigWithRegion.mustache
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-
-// {{{generationBanner}}}
-
-namespace {{invokerPackage}}\Configuration;
-
-use Algolia\AlgoliaSearch\Exceptions\AlgoliaException;
-
-abstract class ConfigWithRegion extends Configuration
-{
-    public static function create($appId, $apiKey, $region = null)
-    {
-        $config = [
-            'appId' => $appId,
-            'apiKey' => $apiKey,
-            'region' => $region,
-        ];
-
-        return new static($config);
-    }
-
-    public function getRegion()
-    {
-        return $this->config['region'];
-    }
-}
diff --git a/templates/php/Configuration.mustache b/templates/php/Configuration.mustache
deleted file mode 100644
index eede8c89e8..0000000000
--- a/templates/php/Configuration.mustache
+++ /dev/null
@@ -1,314 +0,0 @@
-<?php
-
-// {{{generationBanner}}}
-
-namespace {{invokerPackage}}\Configuration;
-
-use Algolia\AlgoliaSearch\Exceptions\AlgoliaException;
-
-/**
- * Configuration Class Doc Comment
- * PHP version 7.3
- *
- * @category Class
- * @package  {{invokerPackage}}
- */
-abstract class Configuration
-{
-    /**
-     * Associate array to store auth(s)
-     *
-     * @var string[]
-     */
-    protected $auths = [];
-
-    /**
-     * Access token for OAuth/Bearer authentication
-     *
-     * @var string
-     */
-    protected $accessToken = '';
-
-    /**
-     * User agent of the HTTP request (by default it is autogenerated)
-     *
-     * @var string
-     */
-    protected $algoliaAgent = null;
-
-    /**
-     * Debug switch (default set to false)
-     *
-     * @var bool
-     */
-    protected $debug = false;
-
-    /**
-     * Debug file location (log to STDOUT by default)
-     *
-     * @var string
-     */
-    protected $debugFile = 'php://output';
-
-    protected $config;
-
-    protected $defaultReadTimeout = 5;
-
-    protected $defaultWriteTimeout = 30;
-
-    protected $defaultConnectTimeout = 2;
-
-    protected $clientName;
-
-    public function __construct(array $config = [])
-    {
-        if (!isset($config['appId']) || $config['appId'] === '') {
-            throw new AlgoliaException('`appId` is missing.');
-        }
-
-        if (!isset($config['apiKey'])  || $config['apiKey'] === '') {
-            throw new AlgoliaException('`apiKey` is missing.');
-        }
-
-        $this->setAlgoliaApiKey($config['apiKey']);
-        $this->setAuth('x-algolia-api-key', $config['apiKey']);
-
-        $this->setAppId($config['appId']);
-        $this->setAuth('x-algolia-application-id', $config['appId']);
-
-        $config += $this->getDefaultConfiguration();
-        $this->config = $config;
-    }
-
-    public static function create($appId, $apiKey)
-    {
-        $config = [
-            'appId' => $appId,
-            'apiKey' => $apiKey,
-        ];
-
-        return new static($config);
-    }
-
-    /**
-     * Sets Auth
-     *
-     * @param string $authIdentifier API key identifier (authentication scheme)
-     * @param string $key            API key or token
-     *
-     * @return $this
-     */
-    public function setAuth($authIdentifier, $key)
-    {
-        $this->auths[$authIdentifier] = $key;
-        return $this;
-    }
-
-    /**
-     * Gets Auth
-     *
-     * @param string $authIdentifier Auth identifier (authentication scheme)
-     *
-     * @return null|string API key or token
-     */
-    public function getAuth($authIdentifier)
-    {
-        return isset($this->auths[$authIdentifier]) ? $this->auths[$authIdentifier] : null;
-    }
-
-    /**
-     * Sets debug flag
-     *
-     * @param bool $debug Debug flag
-     *
-     * @return $this
-     */
-    public function setDebug($debug)
-    {
-        $this->debug = $debug;
-        return $this;
-    }
-
-    /**
-     * Gets the debug flag
-     *
-     * @return bool
-     */
-    public function getDebug()
-    {
-        return $this->debug;
-    }
-
-    /**
-     * Sets the debug file
-     *
-     * @param string $debugFile Debug file
-     *
-     * @return $this
-     */
-    public function setDebugFile($debugFile)
-    {
-        $this->debugFile = $debugFile;
-        return $this;
-    }
-
-    /**
-     * Gets the debug file
-     *
-     * @return string
-     */
-    public function getDebugFile()
-    {
-        return $this->debugFile;
-    }
-    
-    public function getDefaultConfiguration()
-    {
-        return [
-            'appId' => '',
-            'apiKey' => '',
-            'hosts' => null,
-            'hasFullHosts' => false,
-            'readTimeout' => $this->defaultReadTimeout,
-            'writeTimeout' => $this->defaultWriteTimeout,
-            'connectTimeout' => $this->defaultConnectTimeout,
-            'defaultHeaders' => [],
-        ];
-    }
-
-        public function getAppId()
-    {
-        return $this->config['appId'];
-    }
-
-    public function setAppId($appId)
-    {
-        $this->config['appId'] = $appId;
-
-        return $this;
-    }
-
-    public function getAlgoliaApiKey()
-    {
-        return $this->config['apiKey'];
-    }
-
-    public function setAlgoliaApiKey($apiKey)
-    {
-        $this->config['apiKey'] = $apiKey;
-
-        return $this;
-    }
-
-    public function getHosts()
-    {
-        return $this->config['hosts'];
-    }
-
-    public function setHosts($hosts)
-    {
-        $this->config['hosts'] = $hosts;
-
-        return $this;
-    }
-
-    public function setFullHosts($hosts)
-    {
-        $this->config['hasFullHosts'] = true;
-
-        return $this->setHosts($hosts);
-    }
-
-    public function getHasFullHosts()
-    {
-        return $this->config['hasFullHosts'];
-    }
-
-    public function getReadTimeout()
-    {
-        return $this->config['readTimeout'];
-    }
-
-    public function setReadTimeout($readTimeout)
-    {
-        $this->config['readTimeout'] = $readTimeout;
-
-        return $this;
-    }
-
-    public function getWriteTimeout()
-    {
-        return $this->config['writeTimeout'];
-    }
-
-    public function setWriteTimeout($writeTimeout)
-    {
-        $this->config['writeTimeout'] = $writeTimeout;
-
-        return $this;
-    }
-
-    public function getConnectTimeout()
-    {
-        return $this->config['connectTimeout'];
-    }
-
-    public function setConnectTimeout($connectTimeout)
-    {
-        $this->config['connectTimeout'] = $connectTimeout;
-
-        return $this;
-    }
-
-    public function getDefaultHeaders()
-    {
-        return $this->config['defaultHeaders'];
-    }
-
-    public function setDefaultHeaders(array $defaultHeaders)
-    {
-        $this->config['defaultHeaders'] = $defaultHeaders;
-
-        return $this;
-    }
-
-    /**
-     * Sets the user agent of the api client
-     *
-     * @param string $algoliaAgent the user agent of the api client
-     *
-     * @throws \InvalidArgumentException
-     *
-     * @return $this
-     */
-    public function setAlgoliaAgent($algoliaAgent)
-    {
-        if (!is_string($algoliaAgent)) {
-            throw new \InvalidArgumentException('User-agent must be a string.');
-        }
-
-        $this->algoliaAgent = $algoliaAgent;
-
-        return $this;
-    }
-
-    /**
-     * Gets the user agent of the api client
-     *
-     * @return string user agent
-     */
-    public function getAlgoliaAgent()
-    {
-        return $this->algoliaAgent;
-    }
-
-    /**
-     * Gets the name of the client which the config belongs to
-     *
-     * @return string client name
-     */
-    public function getClientName()
-    {
-        return $this->clientName;
-    }
-}
diff --git a/templates/php/ObjectSerializer.mustache b/templates/php/ObjectSerializer.mustache
deleted file mode 100644
index 0ef306068a..0000000000
--- a/templates/php/ObjectSerializer.mustache
+++ /dev/null
@@ -1,341 +0,0 @@
-<?php
-
-// {{{generationBanner}}}
-
-namespace {{invokerPackage}};
-
-use {{invokerPackage}}\ModelInterface;
-
-/**
- * ObjectSerializer Class Doc Comment
- *
- * @category Class
- * @package  {{invokerPackage}}
- */
-class ObjectSerializer
-{
-    /** @var string */
-    private static $dateTimeFormat = \DateTime::ATOM;
-
-    /**
-     * Change the date format
-     *
-     * @param string $format   the new date format to use
-     */
-    public static function setDateTimeFormat($format)
-    {
-        self::$dateTimeFormat = $format;
-    }
-
-    /**
-     * Serialize data
-     *
-     * @param mixed  $data   the data to serialize
-     * @param string $type   the OpenAPIToolsType of the data
-     * @param string $format the format of the OpenAPITools type of the data
-     *
-     * @return scalar|object|array|null serialized form of $data
-     */
-    public static function sanitizeForSerialization($data, $type = null, $format = null)
-    {
-        if (is_scalar($data) || null === $data) {
-            return $data;
-        }
-
-        if ($data instanceof \DateTime) {
-            return ($format === 'date') ? $data->format('Y-m-d') : $data->format(self::$dateTimeFormat);
-        }
-
-        if (is_array($data)) {
-            foreach ($data as $property => $value) {
-                $data[$property] = self::sanitizeForSerialization($value);
-            }
-            return $data;
-        }
-
-        if (is_object($data)) {
-            $values = [];
-            if ($data instanceof ModelInterface) {
-                $formats = $data::modelFormats();
-                foreach ($data::modelTypes() as $property => $modelTypes) {
-                    $getter = $data::getters()[$property];
-                    $value = $data->$getter();
-                    if ($value !== null && !in_array($modelTypes, [{{{primitives}}}], true)) {
-                        $callable = [$modelTypes, 'getAllowableEnumValues'];
-                        if (is_callable($callable)) {
-                            /** array $callable */
-                            $allowedEnumTypes = $callable();
-                            if (!in_array($value, $allowedEnumTypes, true)) {
-                                $imploded = implode("', '", $allowedEnumTypes);
-                                throw new \InvalidArgumentException("Invalid value for enum '$modelTypes', must be one of: '$imploded'");
-                            }
-                        }
-                    }
-                    if ($value !== null) {
-                        $values[$data::attributeMap()[$property]] = self::sanitizeForSerialization($value, $modelTypes, $formats[$property]);
-                    }
-                }
-            } else {
-                foreach($data as $property => $value) {
-                    $values[$property] = self::sanitizeForSerialization($value);
-                }
-            }
-            return (object)$values;
-        } else {
-            return (string)$data;
-        }
-    }
-
-    /**
-     * Sanitize filename by removing path.
-     * e.g. ../../sun.gif becomes sun.gif
-     *
-     * @param string $filename filename to be sanitized
-     *
-     * @return string the sanitized filename
-     */
-    public static function sanitizeFilename($filename)
-    {
-        if (preg_match("/.*[\/\\\\](.*)$/", $filename, $match)) {
-            return $match[1];
-        } else {
-            return $filename;
-        }
-    }
-
-    /**
-     * Take value and turn it into a string suitable for inclusion in
-     * the path, by url-encoding.
-     *
-     * @param string $value a string which will be part of the path
-     *
-     * @return string the serialized object
-     */
-    public static function toPathValue($value)
-    {
-        return rawurlencode(self::toString($value));
-    }
-
-    /**
-     * Take value and turn it into a string suitable for inclusion in
-     * the query, by imploding comma-separated if it's an object.
-     * If it's a string, pass through unchanged. It will be url-encoded
-     * later.
-     *
-     * @param string[]|string|\DateTime $object an object to be serialized to a string
-     *
-     * @return string the serialized object
-     */
-    public static function toQueryValue($object)
-    {
-        if (is_array($object)) {
-            return implode(',', $object);
-        } else {
-            return self::toString($object);
-        }
-    }
-
-    /**
-     * Take value and turn it into a string suitable for inclusion in
-     * the header. If it's a string, pass through unchanged
-     * If it's a datetime object, format it in ISO8601
-     *
-     * @param string $value a string which will be part of the header
-     *
-     * @return string the header string
-     */
-    public static function toHeaderValue($value)
-    {
-        $callable = [$value, 'toHeaderValue'];
-        if (is_callable($callable)) {
-            return $callable();
-        }
-
-        return self::toString($value);
-    }
-
-    /**
-     * Take value and turn it into a string suitable for inclusion in
-     * the http body (form parameter). If it's a string, pass through unchanged
-     * If it's a datetime object, format it in ISO8601
-     *
-     * @param string|\SplFileObject $value the value of the form parameter
-     *
-     * @return string the form string
-     */
-    public static function toFormValue($value)
-    {
-        if ($value instanceof \SplFileObject) {
-            return $value->getRealPath();
-        } else {
-            return self::toString($value);
-        }
-    }
-
-    /**
-     * Take value and turn it into a string suitable for inclusion in
-     * the parameter. If it's a string, pass through unchanged
-     * If it's a datetime object, format it in ISO8601
-     * If it's a boolean, convert it to "true" or "false".
-     *
-     * @param string|bool|\DateTime $value the value of the parameter
-     *
-     * @return string the header string
-     */
-    public static function toString($value)
-    {
-        if ($value instanceof \DateTime) { // datetime in ISO8601 format
-            return $value->format(self::$dateTimeFormat);
-        } elseif (is_bool($value)) {
-            return $value ? 'true' : 'false';
-        } else {
-            return $value;
-        }
-    }
-
-    /**
-     * Serialize an array to a string.
-     *
-     * @param array  $collection                 collection to serialize to a string
-     * @param string $style                      the format use for serialization (csv,
-     * ssv, tsv, pipes, multi)
-     * @param bool   $allowCollectionFormatMulti allow collection format to be a multidimensional array
-     *
-     * @return string
-     */
-    public static function serializeCollection(array $collection, $style, $allowCollectionFormatMulti = false)
-    {
-        if ($allowCollectionFormatMulti && ('multi' === $style)) {
-            // http_build_query() almost does the job for us. We just
-            // need to fix the result of multidimensional arrays.
-            return preg_replace('/%5B[0-9]+%5D=/', '=', http_build_query($collection, '', '&'));
-        }
-        switch ($style) {
-            case 'pipeDelimited':
-            case 'pipes':
-                return implode('|', $collection);
-
-            case 'tsv':
-                return implode("\t", $collection);
-
-            case 'spaceDelimited':
-            case 'ssv':
-                return implode(' ', $collection);
-
-            case 'simple':
-            case 'csv':
-                // Deliberate fall through. CSV is default format.
-            default:
-                return implode(',', $collection);
-        }
-    }
-
-    /**
-     * Deserialize a JSON string into an object
-     *
-     * @param mixed    $data          object or primitive to be deserialized
-     * @param string   $class         class name is passed as a string
-     * @param string[] $httpHeaders   HTTP headers
-     * @param string   $discriminator discriminator if polymorphism is used
-     *
-     * @return object|array|null a single or an array of $class instances
-     */
-    public static function deserialize($data, $class, $httpHeaders = null)
-    {
-        if (null === $data) {
-            return null;
-        }
-
-        if (strcasecmp(substr($class, -2), '[]') === 0) {
-            $data = is_string($data) ? json_decode($data) : $data;
-
-            if (!is_array($data)) {
-                throw new \InvalidArgumentException("Invalid array '$class'");
-            }
-
-            $subClass = substr($class, 0, -2);
-            $values = [];
-            foreach ($data as $key => $value) {
-                $values[] = self::deserialize($value, $subClass, null);
-            }
-            return $values;
-        }
-
-        if (preg_match('/^(array<|map\[)/', $class)) { // for associative array e.g. array<string,int>
-            $data = is_string($data) ? json_decode($data) : $data;
-            settype($data, 'array');
-            $inner = substr($class, 4, -1);
-            $deserialized = [];
-            if (strrpos($inner, ",") !== false) {
-                $subClass_array = explode(',', $inner, 2);
-                $subClass = $subClass_array[1];
-                foreach ($data as $key => $value) {
-                    $deserialized[$key] = self::deserialize($value, $subClass, null);
-                }
-            }
-            return $deserialized;
-        }
-
-        if ($class === 'object') {
-            settype($data, 'array');
-            return $data;
-        } else if ($class === 'mixed') {
-            settype($data, gettype($data));
-            return $data;
-        }
-
-        if ($class === '\DateTime') {
-            // Some API's return an invalid, empty string as a
-            // date-time property. DateTime::__construct() will return
-            // the current time for empty input which is probably not
-            // what is meant. The invalid empty string is probably to
-            // be interpreted as a missing field/value. Let's handle
-            // this graceful.
-            if (!empty($data)) {
-                try {
-                    return new \DateTime($data);
-                } catch (\Exception $exception) {
-                    // Some API's return a date-time with too high nanosecond
-                    // precision for php's DateTime to handle. This conversion
-                    // (string -> unix timestamp -> DateTime) is a workaround
-                    // for the problem.
-                    return (new \DateTime())->setTimestamp(strtotime($data));
-                }
-            } else {
-                return null;
-            }
-        }
-
-        /** @psalm-suppress ParadoxicalCondition */
-        if (in_array($class, [{{{primitives}}}], true)) {
-            settype($data, $class);
-            return $data;
-        }
-
-        if (method_exists($class, 'getAllowableEnumValues')) {
-            if (!in_array($data, $class::getAllowableEnumValues(), true)) {
-                $imploded = implode("', '", $class::getAllowableEnumValues());
-                throw new \InvalidArgumentException("Invalid value for enum '$class', must be one of: '$imploded'");
-            }
-            return $data;
-        } else {
-            $data = is_string($data) ? json_decode($data) : $data;
-
-            /** @var ModelInterface $instance */
-            $instance = new $class();
-            foreach ($instance::modelTypes() as $property => $type) {
-                $propertySetter = $instance::setters()[$property];
-
-                if (!isset($propertySetter) || !isset($data->{$instance::attributeMap()[$property]})) {
-                    continue;
-                }
-
-                if (isset($data->{$instance::attributeMap()[$property]})) {
-                    $propertyValue = $data->{$instance::attributeMap()[$property]};
-                    $instance->$propertySetter(self::deserialize($propertyValue, $type, null));
-                }
-            }
-            return $instance;
-        }
-    }
-}
diff --git a/templates/php/composer.mustache b/templates/php/composer.mustache
index 759570b216..1ea878a1d3 100644
--- a/templates/php/composer.mustache
+++ b/templates/php/composer.mustache
@@ -1,10 +1,6 @@
 {
-    {{#composerPackageName}}
-    "name": "{{.}}",
-    {{/composerPackageName}}
-    {{#packageVersion}}
-    "version": "{{.}}",
-    {{/packageVersion}}
+    "name": "algolia/algoliasearch-client-php",
+    "version": "{{packageVersion}}",
     "description": "API powering the features of Algolia.",
     "keywords": [
         "openapitools",
@@ -36,17 +32,15 @@
     "require-dev": {
         "friendsofphp/php-cs-fixer": "^2.0 || ^3.5.0",
         "phpunit/phpunit": "^11.0",
-        "vlucas/phpdotenv": "^5.4"
+        "vlucas/phpdotenv": "^5.4",
+        "phpstan/phpstan": "^1.12"
     },
     "autoload": {
-        "psr-4": { "{{escapedInvokerPackage}}\\" : "{{srcBasePath}}/" },
+        "psr-4": { "Algolia\\AlgoliaSearch\\" : "lib/" },
         "files": [
-            "{{srcBasePath}}/Http/Psr7/functions.php"
+            "lib/Http/Psr7/functions.php"
         ]
     },
-    "autoload-dev": {
-        "psr-4": { "{{escapedInvokerPackage}}\\Test\\" : "{{testBasePath}}/" }
-    },
     "suggest": {
         "guzzlehttp/guzzle": "If you prefer to use Guzzle HTTP client instead of the Http Client implementation provided by the package"
     },
diff --git a/templates/php/model.mustache b/templates/php/model.mustache
index 9e0fe1b1a2..17b93315c2 100644
--- a/templates/php/model.mustache
+++ b/templates/php/model.mustache
@@ -6,12 +6,10 @@
 {{#model}}
 
 namespace {{modelPackage}};
-{{^isEnum}}
-{{^parentSchema}}
 
-{{/parentSchema}}
-{{/isEnum}}
-use \{{invokerPackage}}\ObjectSerializer;
+use Algolia\AlgoliaSearch\ObjectSerializer;
+use Algolia\AlgoliaSearch\Model\AbstractModel;
+use Algolia\AlgoliaSearch\Model\ModelInterface;
 
 /**
  * {{classname}} Class Doc Comment
diff --git a/templates/php/model_generic.mustache b/templates/php/model_generic.mustache
index e20b3f100d..6ec9357d2e 100644
--- a/templates/php/model_generic.mustache
+++ b/templates/php/model_generic.mustache
@@ -1,4 +1,4 @@
-class {{classname}} extends \Algolia\AlgoliaSearch\Model\AbstractModel {{^parentSchema}}implements ModelInterface, \ArrayAccess, \JsonSerializable{{/parentSchema}}
+class {{classname}} extends AbstractModel implements ModelInterface, \ArrayAccess, \JsonSerializable
 {
     /**
       * Array of property to type mappings. Used for (de)serialization
@@ -39,7 +39,7 @@ class {{classname}} extends \Algolia\AlgoliaSearch\Model\AbstractModel {{^parent
       */
     public static function attributeMap()
     {
-        return {{#parentSchema}}parent::attributeMap() + {{/parentSchema}}self::$attributeMap;
+        return self::$attributeMap;
     }
 
     /**
@@ -49,7 +49,7 @@ class {{classname}} extends \Algolia\AlgoliaSearch\Model\AbstractModel {{^parent
      */
     public static function modelTypes()
     {
-        return self::$modelTypes{{#parentSchema}} + parent::modelTypes(){{/parentSchema}};
+        return self::$modelTypes;
     }
 
     /**
@@ -59,7 +59,7 @@ class {{classname}} extends \Algolia\AlgoliaSearch\Model\AbstractModel {{^parent
      */
     public static function modelFormats()
     {
-        return self::$modelFormats{{#parentSchema}} + parent::modelFormats(){{/parentSchema}};
+        return self::$modelFormats;
     }
 
     /**
@@ -89,7 +89,7 @@ class {{classname}} extends \Algolia\AlgoliaSearch\Model\AbstractModel {{^parent
      */
     public static function setters()
     {
-        return {{#parentSchema}}parent::setters() + {{/parentSchema}}self::$setters;
+        return self::$setters;
     }
 
     /**
@@ -99,7 +99,7 @@ class {{classname}} extends \Algolia\AlgoliaSearch\Model\AbstractModel {{^parent
      */
     public static function getters()
     {
-        return {{#parentSchema}}parent::getters() + {{/parentSchema}}self::$getters;
+        return self::$getters;
     }
 
     {{#vars}}
@@ -129,26 +129,20 @@ class {{classname}} extends \Algolia\AlgoliaSearch\Model\AbstractModel {{^parent
 
     {{/isEnum}}
     {{/vars}}
-    {{^parentSchema}}
     /**
      * Associative array for storing property values
      *
      * @var mixed[]
      */
     protected $container = [];
-    {{/parentSchema}}
 
     /**
      * Constructor
      *
      * @param mixed[] $data Associated array of property values
      */
-    public function __construct(array $data = null)
+    public function __construct({{#hasVars}}array $data = null{{/hasVars}})
     {
-        {{#parentSchema}}
-        parent::__construct($data);
-
-        {{/parentSchema}}
         {{#vars}}
         if (isset($data['{{name}}'])) {
             $this->container['{{name}}'] = $data['{{name}}'];
@@ -163,12 +157,7 @@ class {{classname}} extends \Algolia\AlgoliaSearch\Model\AbstractModel {{^parent
      */
     public function listInvalidProperties()
     {
-        {{#parentSchema}}
-        $invalidProperties = parent::listInvalidProperties();
-        {{/parentSchema}}
-        {{^parentSchema}}
         $invalidProperties = [];
-        {{/parentSchema}}
 
         {{#vars}}
         {{#required}}
diff --git a/templates/php/snippets/method.mustache b/templates/php/snippets/method.mustache
index 5f41ebbe49..aba2278a51 100644
--- a/templates/php/snippets/method.mustache
+++ b/templates/php/snippets/method.mustache
@@ -17,7 +17,7 @@ class Snippet{{client}}
     *
     * {{{description}}}
     */
-    public function snippetFor{{#lambda.titlecase}}{{method}}{{/lambda.titlecase}}{{testIndex}}()
+    public function snippetFor{{#lambda.titlecase}}{{method}}{{/lambda.titlecase}}{{testIndex}}(): void
     {
         // >SEPARATOR {{method}} {{testName}}
         // Initialize the client
diff --git a/templates/php/tests/client/client.mustache b/templates/php/tests/client/client.mustache
index 714d990d86..20ec65111a 100644
--- a/templates/php/tests/client/client.mustache
+++ b/templates/php/tests/client/client.mustache
@@ -29,7 +29,7 @@ class {{clientPrefix}}Test extends TestCase implements HttpClientInterface
     /**
      * @return {{client}}
      */
-    private function createClient($appId, $apiKey{{#hasRegionalHost}}, $region = '{{{defaultRegion}}}'{{/hasRegionalHost}})
+    private function createClient($appId, $apiKey{{#hasRegionalHost}}, $region = '{{{defaultRegion}}}'{{/hasRegionalHost}}): {{client}}
     {
         $config = {{clientPrefix}}Config::create($appId, $apiKey{{#hasRegionalHost}}, $region{{/hasRegionalHost}});
         $clusterHosts = {{client}}::getClusterHosts($config);
@@ -38,7 +38,7 @@ class {{clientPrefix}}Test extends TestCase implements HttpClientInterface
         return new {{client}}($api, $config);
     }
 
-    public function sendRequest(RequestInterface $request, $timeout, $connectTimeout)
+    public function sendRequest(RequestInterface $request, $timeout, $connectTimeout): Response
     {
         $this->recordedRequest = [
             'request' => $request,
diff --git a/templates/php/tests/client/createClient.mustache b/templates/php/tests/client/createClient.mustache
index d0aa361254..7f604abf39 100644
--- a/templates/php/tests/client/createClient.mustache
+++ b/templates/php/tests/client/createClient.mustache
@@ -1,8 +1,8 @@
 {{#useEchoRequester}}
 $client = $this->createClient(
     {{#parametersWithDataTypeMap.appId}}"{{parametersWithDataTypeMap.appId.value}}"{{/parametersWithDataTypeMap.appId}}{{^parametersWithDataTypeMap.appId}}null{{/parametersWithDataTypeMap.appId}},
-    {{#parametersWithDataTypeMap.apiKey}}"{{parametersWithDataTypeMap.apiKey.value}}"{{/parametersWithDataTypeMap.apiKey}}{{^parametersWithDataTypeMap.apiKey}}null{{/parametersWithDataTypeMap.apiKey}},
-    {{#parametersWithDataTypeMap.region}}"{{parametersWithDataTypeMap.region.value}}"{{/parametersWithDataTypeMap.region}}{{^parametersWithDataTypeMap.region}}null{{/parametersWithDataTypeMap.region}}
+    {{#parametersWithDataTypeMap.apiKey}}"{{parametersWithDataTypeMap.apiKey.value}}"{{/parametersWithDataTypeMap.apiKey}}{{^parametersWithDataTypeMap.apiKey}}null{{/parametersWithDataTypeMap.apiKey}}{{#hasRegionalHost}},
+    {{#parametersWithDataTypeMap.region}}"{{parametersWithDataTypeMap.region.value}}"{{/parametersWithDataTypeMap.region}}{{^parametersWithDataTypeMap.region}}null{{/parametersWithDataTypeMap.region}}{{/hasRegionalHost}}
 );
 {{^isError}}$this->assertIsObject($client);{{/isError}}{{/useEchoRequester}}{{#hasCustomHosts}}
 $client = {{client}}::createWithConfig({{clientPrefix}}Config::create("{{parametersWithDataTypeMap.appId.value}}","{{parametersWithDataTypeMap.apiKey.value}}"{{#hasRegionalHost}}{{#parametersWithDataTypeMap.region}},"{{parametersWithDataTypeMap.region.value}}"{{/parametersWithDataTypeMap.region}}{{/hasRegionalHost}})->setFullHosts([{{#customHosts}}"http://{{host}}:{{port}}"{{^-last}},{{/-last}}{{/customHosts}}]));
diff --git a/templates/php/tests/client/tests.mustache b/templates/php/tests/client/tests.mustache
index 923f57352a..646b6b9013 100644
--- a/templates/php/tests/client/tests.mustache
+++ b/templates/php/tests/client/tests.mustache
@@ -1,6 +1,6 @@
 {{#tests}}
 #[TestDox('{{{testName}}}')]
-public function test{{testIndex}}{{testType}}()
+public function test{{testIndex}}{{testType}}(): void
 {
     {{#autoCreateClient}}
         $client = $this->createClient(self::APP_ID, self::API_KEY);
diff --git a/templates/php/tests/e2e/e2e.mustache b/templates/php/tests/e2e/e2e.mustache
index 7c1433b452..b801725c77 100644
--- a/templates/php/tests/e2e/e2e.mustache
+++ b/templates/php/tests/e2e/e2e.mustache
@@ -27,7 +27,7 @@ if (getenv('ALGOLIA_APPLICATION_ID')) {
 #[CoversClass({{client}}::class)]
 class {{clientPrefix}}Test extends TestCase 
 {
-    protected function union($expected, $received)
+    protected function union($expected, $received): mixed
     {
         if (is_array($expected)) {
             $res = [];
@@ -42,7 +42,7 @@ class {{clientPrefix}}Test extends TestCase
         return $received;
     }
 
-    protected function getClient()
+    protected function getClient(): {{client}}
     {
         return {{client}}::create($_ENV['ALGOLIA_APPLICATION_ID'], $_ENV['{{e2eApiKey}}']{{#hasRegionalHost}},'{{defaultRegion}}' {{/hasRegionalHost}});
     }
@@ -50,7 +50,7 @@ class {{clientPrefix}}Test extends TestCase
     {{#blocksE2E}}
     {{#tests}}
     #[TestDox('{{{testName}}}')]
-    public function test{{#lambda.titlecase}}{{method}}{{/lambda.titlecase}}{{testIndex}}()
+    public function test{{#lambda.titlecase}}{{method}}{{/lambda.titlecase}}{{testIndex}}(): void
     {
         $client = $this->getClient();
         $resp = {{> tests/method}};
diff --git a/templates/php/tests/requests/requests.mustache b/templates/php/tests/requests/requests.mustache
index bdce4fc840..26982aa0fe 100644
--- a/templates/php/tests/requests/requests.mustache
+++ b/templates/php/tests/requests/requests.mustache
@@ -21,7 +21,7 @@ class {{clientPrefix}}Test extends TestCase implements HttpClientInterface
 {
     private $recordedRequests = [];
 
-    protected function assertRequests(array $requests)
+    protected function assertRequests(array $requests): void
     {
         $this->assertGreaterThan(0, count($requests));
         $this->assertEquals(count($requests), count($this->recordedRequests));
@@ -62,14 +62,14 @@ class {{clientPrefix}}Test extends TestCase implements HttpClientInterface
         }
     }
 
-    public function sendRequest(RequestInterface $request, $timeout, $connectTimeout)
+    public function sendRequest(RequestInterface $request, $timeout, $connectTimeout): Response
     {
         $this->recordedRequests[] = $request;
 
         return new Response(200, [], '{}');
     }
 
-    protected function getClient()
+    protected function getClient(): {{client}}
     {
         $config = {{clientPrefix}}Config::create('appID', 'apiKey'{{#hasRegionalHost}},'{{defaultRegion}}' {{/hasRegionalHost}});
         $api = new ApiWrapper($this, $config, ClusterHosts::create('127.0.0.1'));
@@ -80,7 +80,7 @@ class {{clientPrefix}}Test extends TestCase implements HttpClientInterface
     {{#blocksRequests}}
     {{#tests}}
     #[TestDox('{{{testName}}}')]
-    public function test{{#lambda.titlecase}}{{method}}{{/lambda.titlecase}}{{testIndex}}()
+    public function test{{#lambda.titlecase}}{{method}}{{/lambda.titlecase}}{{testIndex}}(): void
     {
         $client = $this->getClient();
         {{> tests/method}};