Fix undefined issues (#4804)
#1120
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| name: PHP Syntax Check | |
| on: [push, pull_request] | |
| jobs: | |
| lint: | |
| runs-on: ${{ matrix.operating-system }} | |
| strategy: | |
| matrix: | |
| operating-system: ['ubuntu-latest'] | |
| php-versions: ['5.3', '7.4', '8.0', '8.1', '8.2', '8.3'] # PHP 5.3 is the minimum available version, and we choose a version from each branch | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v2 | |
| - name: Setup PHP | |
| uses: shivammathur/setup-php@v2 | |
| with: | |
| php-version: ${{ matrix.php-versions }} | |
| - name: Lint | |
| run: | | |
| find . -type f -name '*.php' -print0 | xargs -0 -n1 -P4 php -l -n | (! grep -v 'No syntax errors detected') |