Drop PHP < 8.0 (#91)

.github/workflows/ci.yml

@@ -75,8 +75,6 @@ jobs:
         strategy:
             matrix:
                 php:
-                    - '7.3'
-                    - '7.4'
                     - '8.0'
                     - '8.1'
                     - '8.2'

README.md

@@ -22,11 +22,20 @@ Created and maintained (with the help of the community) by [@tchapi](https://git
 
 # Requirements
 
-  - PHP > 7.3.0 (with `pdo_mysql` [or `pdo_pgsql`, `pdo_sqlite`], `gd` and `intl` extensions), compatible up to PHP 8.2
+  - PHP > 7.3.0 (with `pdo_mysql` [or `pdo_pgsql`, `pdo_sqlite`], `gd` and `intl` extensions), compatible up to PHP 8.2 (_See dependencies table below_)
   - A compatible database layer, such as MySQL or MariaDB (recommended), PostgreSQL (not extensively tested yet) or SQLite (not extensively tested yet)
   - Composer > 2 (_The last release compatible with Composer 1 is [v1.6.2](https://github.com/tchapi/davis/releases/tag/v1.6.2)_)
   - The [`imap`](https://www.php.net/manual/en/imap.installation.php) and [`ldap`](https://www.php.net/manual/en/ldap.installation.php) PHP extensions if you want to use either authentication methods (_these are not enabled / compiled by default except in the Docker image_)
 
+Dependencies
+------------
+
+| Release            | Status                     | PHP version        |
+|--------------------|----------------------------|--------------------|
+| `master` (edge)    | development branch         | PHP 8.0+           |
+| `v4.*`             | active                     | PHP 8.0+           |
+| `v3.*`             | security fixes only        | PHP 7.3 → 8.2      |
+
 # Installation
 
 0. Clone this repository

composer.json

@@ -4,7 +4,7 @@
     "type": "project",
     "license": "MIT",
     "require": {
-        "php": "^7.3.0 || ^8.0",
+        "php": "^8.0",
         "ext-ctype": "*",
         "ext-iconv": "*",
         "ext-gd": "*",
@@ -42,7 +42,7 @@
         "symfony/yaml": "^5.4.21"
     },
     "require-dev": {
-        "friendsofphp/php-cs-fixer": "^3.4.0",
+        "friendsofphp/php-cs-fixer": "^3.14.0",
         "phpunit/phpunit": "^9.6",
         "symfony/browser-kit": "^5.4.21",
         "symfony/css-selector": "^5.4.21",
@@ -58,7 +58,7 @@
         },
         "sort-packages": true,
         "platform": {
-            "php": "7.3.12"
+            "php": "8.0.28"
         },
         "allow-plugins": {
             "composer/package-versions-deprecated": true,