3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array('a'=>'first', 'b'=>'second', 'c'=>'third'); foreach ($arr as $&z); // do nothing. maybe? print_r($arr);
Output for 5.4.0 - 5.4.25
Parse error: syntax error, unexpected '&', expecting variable (T_VARIABLE) or '$' in /in/3Yvh7 on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected '&', expecting T_VARIABLE or '$' in /in/3Yvh7 on line 3
Process exited with code 255.
preferences:
184.31 ms | 1399 KiB | 62 Q