3v4l.org

run code in 300+ PHP versions simultaneously
<?php $config = array( 'key' => array( '/chat/index/post/' => '/chat/') ); foreach ($config['key'] as $url => $key) { $quoted = preg_quote($url, '/'); $dataKey=array(); if (null !== $res = preg_replace('/' . $quoted . '/', $key, $dataKey)) { var_dump( $res ); var_dump( $dataKey ); } }

preferences:
37.32 ms | 402 KiB | 5 Q