Raise minimum PHP-version to 8.5

Author: tvdijen

.github/workflows/php.yml

@@ -19,7 +19,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php-version: ['8.3', '8.4', '8.5']
+        php-version: ['8.5']
 
     uses: simplesamlphp/simplesamlphp-test-framework/.github/workflows/reusable_phplinter.yml@v1.11.5
     with:
@@ -45,7 +45,7 @@ jobs:
       fail-fast: false
       matrix:
         operating-system: [ubuntu-latest]
-        php-versions: ['8.3', '8.4', '8.5']
+        php-versions: ['8.5']
 
     steps:
       - name: Setup PHP, with composer and extensions
@@ -117,7 +117,7 @@ jobs:
       fail-fast: true
       matrix:
         operating-system: [windows-latest]
-        php-versions: ['8.3', '8.4', '8.5']
+        php-versions: ['8.5']
 
     steps:
       - name: Setup PHP, with composer and extensions
@@ -244,7 +244,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           # Should be the lowest supported version
-          php-version: '8.3'
+          php-version: '8.5'
           extensions: ctype, date, dom, filter, libxml, pcre, spl, xml
           tools: composer
           coverage: none

composer.json

@@ -33,7 +33,7 @@
         }
     },
     "require": {
-        "php": "^8.3",
+        "php": "^8.5",
 
         "ext-bcmath": "*",
         "ext-date": "*",