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<?php $var = array('text' => ''); $errors = array_filter($errors); if (empty($errors)) { echo "\nVazio"; } var_dump($errors); if (empty($values)) { echo "\nVazio"; } else { echo "Not vazio"; }
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $errors in /in/cKQqf on line 4 Fatal error: Uncaught TypeError: array_filter(): Argument #1 ($array) must be of type array, null given in /in/cKQqf:4 Stack trace: #0 /in/cKQqf(4): array_filter(NULL) #1 {main} thrown in /in/cKQqf on line 4
Process exited with code 255.

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