Move to PHP 7.4

.gitattributes

@@ -0,0 +1,10 @@
+* text=auto
+* eol=lf
+
+.git export-ignore
+.gitattributes export-ignore
+.gitignore export-ignore
+/.github export-ignore
+phpunit.xml export-ignore
+CHANGELOG.md export-ignore
+/tests export-ignore

.github/workflows/tests.yml

@@ -9,7 +9,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        php: ['7.3', '7.4', '8.0']
+        php: ['7.4', '8.0']
         dependency-version: [prefer-lowest, prefer-stable]
 
     steps:
@@ -26,7 +26,7 @@ jobs:
       run: |
         echo "::add-matcher::${{ runner.tool_cache }}/php.json"
         echo "::add-matcher::${{ runner.tool_cache }}/phpunit.json"
-        
+
     - name: Install PHP 7 dependencies
       run: composer update  --dev --${{ matrix.dependency-version }} --no-interaction --no-progress
       if: "matrix.php < 8"