run tests/checks under PHP 8.4

Author: deminy

.github/workflows/syntax_checks.yml

@@ -8,7 +8,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php: ["7.0", "7.1", "7.2", "7.3", "7.4", "8.0", "8.1", "8.2", "8.3"]
+        php: ["7.0", "7.1", "7.2", "7.3", "7.4", "8.0", "8.1", "8.2", "8.3", "8.4"]
 
     name: PHP ${{ matrix.php }}
 

.github/workflows/unit_tests.yml

@@ -8,7 +8,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php: ["7.3", "7.4", "8.0", "8.1", "8.2", "8.3"]
+        php: ["7.3", "7.4", "8.0", "8.1", "8.2", "8.3", "8.4"]
 
     name: Tests Under PHP ${{ matrix.php }}