3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = [0=123,4=>456]; foreach ($a as $val) { echo $val.'<br />'; }
Output for 5.4.0 - 5.4.24
Parse error: syntax error, unexpected '=', expecting ']' in /in/cOUBZ on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected '[' in /in/cOUBZ on line 3
Process exited with code 255.