3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('a' => 'a'); $b = ['b' => 'b']; $c = ['c' : 'c'];
Output for 5.4.0 - 5.4.25
Parse error: syntax error, unexpected ':', expecting ']' in /in/bkv1f on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected '[' in /in/bkv1f on line 4
Process exited with code 255.
preferences:
172.25 ms | 952 KiB | 7 Q