3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $x = 1; (unset)$x; var_dump($x);
based on 26n74
Output for 7.2.0
Deprecated: The (unset) cast is deprecated in /in/5j9VX on line 4 int(1)
Output for 4.3.0 - 7.1.10
int(1)