3v4l.org

run code in 300+ PHP versions simultaneously
<?php $config['debug'] = array( 'type' => array( 'remote_specific' => true, 'remote_addr' => '1.2.3.4', ) , 'mode' => array( 'PHP' => isset($config):true ? false ) ); var_dump($config);
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.24
Parse error: syntax error, unexpected ':', expecting ')' in /in/JoaqB on line 8
Process exited with code 255.
preferences:
187.61 ms | 1395 KiB | 61 Q