3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $closure($first, &$arg, $last)
Output for 5.4.0 - 5.4.19
Fatal error: Call-time pass-by-reference has been removed in /in/0LUv6 on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Deprecated: Call-time pass-by-reference has been deprecated in /in/0LUv6 on line 2 Parse error: syntax error, unexpected $end in /in/0LUv6 on line 2
Process exited with code 255.