3v4l.org

run code in 300+ PHP versions simultaneously
<?php class stdClassArr extends stdClass implements ArrayAccess { function offsetExists($o){} function offsetSet($k, $v){} function offsetGet($o){echo $o;} function offsetUnset($o){} } $a = new stdClassArr()['sth'];
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.30
Parse error: syntax error, unexpected '[' in /in/J9ZtP on line 10
Process exited with code 255.

preferences:
185.9 ms | 1395 KiB | 67 Q