3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $c =0; $a = 5; $b = &$c; echo ++$a . ($b = &$a, $a++);
Output for 5.3.0 - 5.4.16
Parse error: syntax error, unexpected ',' in /in/Z9hQK on line 5
Process exited with code 255.