3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'filter' => array( '.css', '.jpg' ); echo json_encode($a);
Output for 5.6.0 - 5.6.28, 7.0.0 - 7.0.13
Parse error: syntax error, unexpected '=>' (T_DOUBLE_ARROW) in /in/O3FqW on line 3
Process exited with code 255.
preferences:
171.72 ms | 1395 KiB | 50 Q