3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('aa'=>'bb); function aa($a){ return $a; } echo aa($a)['aa'];
Output for 5.4.0 - 5.4.31
Parse error: syntax error, unexpected 'aa' (T_STRING), expecting ')' in /in/Su5ci on line 6
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_STRING, expecting ')' in /in/Su5ci on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING, expecting ')' in /in/Su5ci on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/Su5ci on line 6
Process exited with code 255.

preferences:
206.17 ms | 1386 KiB | 121 Q