Make php-8.1 minimum requirement (#4124)

* Rector: CQ - UnusedForeachValueToArrayKeysRector (#1)

* Rector: CQ - UnusedForeachValueToArrayKeysRector

See Rector\CodeQuality\Rector\Foreach_\UnusedForeachValueToArrayKeysRector

* fixes + phpstan

See fix at rector: rectorphp/rector-src#6164

* Revert "Rector: CQ - UnusedForeachValueToArrayKeysRector (#1)"

This reverts commit 3d7eaf6.

* Drop php7 support

- updated workflows
- phpstan baseline (will be fixed later)

* Updated README.md (draft)

* Update composer.json

Co-authored-by: Ng Kiat Siong <kiatsiong.ng@gmail.com>

* Update

* update baseline

* composer update

* fix rector (unit tests)

* fix rector (incomplete unit tests)

* fix phpunit tests (null is not a valid value)

* phpstan (unit tests)

* fix php8 deprecation

- https://php.watch/versions/8.0/libxml_disable_entity_loader-deprecation

* phpunit (comment test - doesNotPerformAssertions)

* phpcs-fixer

* removed libxml_disable_entity_loader calls

- https://php.watch/versions/8.0/libxml_disable_entity_loader-deprecation
- On code that only runs on PHP 8.0 and later, it is now safe to remove all function calls

* replace strftime with date

- https://php.watch/versions/8.1/strftime-gmstrftime-deprecated#replacements

* rector: RemoveParentCallWithoutParentRector

* rector config

* phpstan

---------

Co-authored-by: Ng Kiat Siong <kiatsiong.ng@gmail.com>
Co-authored-by: Colin Mollenhour <colin@mollenhour.com>

Author: 3 people

.github/workflows/php-cs-fixer.yml

@@ -14,7 +14,7 @@ jobs:
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: 7.4
+          php-version: 8.1
 
       - name: Checkout code
         uses: actions/checkout@v4

.github/workflows/phpcs.yml

@@ -14,7 +14,7 @@ jobs:
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: 7.4
+          php-version: 8.1
 
       - name: Checkout code
         uses: actions/checkout@v4

.github/workflows/phpstan.yml

@@ -14,7 +14,7 @@ jobs:
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: 7.4
+          php-version: 8.1
 
       - uses: actions/checkout@v4
 

.github/workflows/phpunit.yml

@@ -14,7 +14,7 @@ jobs:
     strategy:
       matrix:
         operating-system: [ubuntu-latest]
-        php-versions: ['7.4', '8.4']
+        php-versions: ['8.1', '8.4']
         mysql-version: ['5.7', '8.0', '8.4']
 
     services:

.github/workflows/rector.yml

@@ -14,7 +14,7 @@ jobs:
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: 7.4
+          php-version: 8.1
 
       - name: Checkout code
         uses: actions/checkout@v4

.github/workflows/syntax-php.yml

@@ -14,7 +14,7 @@ jobs:
 
     strategy:
       matrix:
-        php: ['7.4', '8.4']
+        php: ['8.1', '8.4']
 
     name: PHP Syntax ${{ matrix.php }}