release PHP 7.2 downgraded

composer.json

@@ -4,62 +4,21 @@
     "description": "Set of Symplify rules for PHPStan",
     "license": "MIT",
     "require": {
-        "php": ">=8.1",
+        "php": "^7.2|^8.0",
         "nette/utils": "^3.2.9 || ^4.0",
-        "webmozart/assert": "^1.11",
-        "phpstan/phpstan": "^1.11",
-        "symplify/rule-doc-generator-contracts": "^11.2"
-    },
-    "require-dev": {
-        "nikic/php-parser": "^4.19",
-        "symplify/phpstan-extensions": "^11.4",
-        "symplify/rule-doc-generator": "^12.2",
-        "phpunit/phpunit": "^10.5",
-        "symfony/framework-bundle": "6.1.*",
-        "rector/rector": "^1.2.3",
-        "symplify/easy-coding-standard": "^12.3",
-        "phpstan/extension-installer": "^1.4",
-        "tomasvotruba/class-leak": "^0.2",
-        "tomasvotruba/unused-public": "^0.3.10",
-        "tomasvotruba/type-coverage": "^0.3.1"
+        "phpstan/phpstan": "^1.10.30",
+        "webmozart/assert": "^1.11"
     },
     "autoload": {
         "psr-4": {
             "Symplify\\PHPStanRules\\": "src"
         }
     },
-    "autoload-dev": {
-        "psr-4": {
-            "Symplify\\PHPStanRules\\Tests\\": "tests"
-        },
-        "classmap": [
-            "stubs"
-        ],
-        "files": [
-            "tests/Rules/Rector/PhpUpgradeImplementsMinPhpVersionInterfaceRule/Fixture/SomePhpFeatureRector.php",
-            "vendor/rector/rector/src/Contract/Rector/RectorInterface.php",
-            "vendor/rector/rector/src/Contract/Rector/ConfigurableRectorInterface.php",
-            "vendor/rector/rector/vendor/rector/rector-downgrade-php/src/Set/ValueObject/DowngradeSetList.php"
-        ]
-    },
     "extra": {
         "phpstan": {
             "includes": [
                 "config/services/services.neon"
             ]
         }
-    },
-    "config": {
-        "platform-check": false,
-        "allow-plugins": {
-            "phpstan/extension-installer": true
-        }
-    },
-    "scripts": {
-        "check-cs": "vendor/bin/ecs check --ansi",
-        "fix-cs": "vendor/bin/ecs check --fix --ansi",
-        "phpstan": "vendor/bin/phpstan analyse --ansi  --error-format symplify",
-        "rector": "vendor/bin/rector process --dry-run --ansi",
-        "docs": "vendor/bin/rule-doc-generator generate src --readme --ansi"
     }
 }

src/Composer/ClassNamespaceMatcher.php

@@ -10,9 +10,14 @@
 
 final class ClassNamespaceMatcher
 {
-    public function __construct(
-        private readonly DirectoryChecker $directoryChecker
-    ) {
+    /**
+     * @readonly
+     * @var \Symplify\PHPStanRules\Location\DirectoryChecker
+     */
+    private $directoryChecker;
+    public function __construct(DirectoryChecker $directoryChecker)
+    {
+        $this->directoryChecker = $directoryChecker;
     }
 
     /**
@@ -54,7 +59,7 @@ public function matchPossibleDirectoriesForClass(
      * @param string|string[] $items
      * @return string[]
      */
-    private function standardizeToArray(string | array $items): array
+    private function standardizeToArray($items): array
     {
         if (! is_array($items)) {
             return [$items];

src/Contract/PhpDocParser/PhpDocNodeVisitorInterface.php

@@ -13,12 +13,15 @@ interface PhpDocNodeVisitorInterface
 {
     public function beforeTraverse(Node $node): void;
 
-    public function enterNode(Node $node): int|Node|null;
+    /**
+     * @return int|\PHPStan\PhpDocParser\Ast\Node|null
+     */
+    public function enterNode(Node $node);
 
     /**
      * @return null|int|\PhpParser\Node|Node[] Replacement node (or special return)
      */
-    public function leaveNode(Node $node): int|\PhpParser\Node|array|null;
+    public function leaveNode(Node $node);
 
     public function afterTraverse(Node $node): void;
 }

src/Location/DirectoryChecker.php

@@ -13,7 +13,7 @@ public function isInDirectoryNamed(Scope $scope, string $directoryName): bool
         $normalized = $this->normalizePath($directoryName);
         $directoryName = rtrim($normalized, '\/');
 
-        return \str_contains($scope->getFile(), DIRECTORY_SEPARATOR . $directoryName . DIRECTORY_SEPARATOR);
+        return strpos($scope->getFile(), DIRECTORY_SEPARATOR . $directoryName . DIRECTORY_SEPARATOR) !== false;
     }
 
     private function normalizePath(string $directoryName): string

src/Naming/ClassToSuffixResolver.php

@@ -13,7 +13,7 @@ final class ClassToSuffixResolver
 {
     public function resolveFromClass(string $parentClass): string
     {
-        $expectedSuffix = \str_contains($parentClass, '\\') ? (string) Strings::after(
+        $expectedSuffix = strpos($parentClass, '\\') !== false ? (string) Strings::after(
             $parentClass,
             '\\',
             -1
@@ -31,15 +31,15 @@ public function resolveFromClass(string $parentClass): string
 
     private function removeAbstractInterfacePrefixSuffix(string $parentType): string
     {
-        if (\str_ends_with($parentType, 'Interface')) {
+        if (substr_compare($parentType, 'Interface', -strlen('Interface')) === 0) {
             $parentType = Strings::substring($parentType, 0, -strlen('Interface'));
         }
 
-        if (\str_ends_with($parentType, 'Abstract')) {
+        if (substr_compare($parentType, 'Abstract', -strlen('Abstract')) === 0) {
             $parentType = Strings::substring($parentType, 0, -strlen('Abstract'));
         }
 
-        if (\str_starts_with($parentType, 'Abstract')) {
+        if (strncmp($parentType, 'Abstract', strlen('Abstract')) === 0) {
             return Strings::substring($parentType, strlen('Abstract'));
         }