3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function Test($x) { $x = 2 * $x; return func_get_arg(0); } echo Test(90);
based on 03UWo
Output for 7.0.0 - 7.1.0
180
Output for 4.3.0 - 5.6.28
90