Online PHP editor | refs for Qe6rl

<?php $directory = array ( 0 => '.', 1 => '..', 2 => '.ftpquota', 3 => 'error_log', 4 => 'index.php', 5 => 'index2.php' ); $directory = array_filter($directory, function ($name) { return !in_array($name, array('.', '..')); }); print_r($directory); $directory = array ( 0 => '.', 1 => '..', 2 => '.ftpquota', 3 => 'error_log', 4 => 'index.php', 5 => 'index2.php' ); $directory = array_filter($directory, function ($name) { return !preg_match('/^\.\.?$/', $name); }); print_r($directory);