3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = array(1,2,3); $foo = &$a; foreach($a as $v) { echo $v; $a=[]; }
based on RONmp
Output for 7.0.0 - 7.2.8
123
Output for 5.4.10 - 5.6.28
1
Output for 5.3.20 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/IogDZ on line 6
Process exited with code 255.