3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php error_reporting(E_ALL); $x; var_dump($x,$b);
based on Ft72o
Output for 5.1.0 - 7.1.0
Notice: Undefined variable: x in /in/NZPR7 on line 4 Notice: Undefined variable: b in /in/NZPR7 on line 4 NULL NULL
Output for 5.0.4 - 5.0.5
Notice: Undefined variable: x in /in/NZPR7 on line 3 Notice: Undefined variable: x in /in/NZPR7 on line 4 Notice: Undefined variable: b in /in/NZPR7 on line 4 NULL NULL
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: x in /in/NZPR7 on line 3 Notice: Undefined variable: x in /in/NZPR7 on line 4 Notice: Undefined variable: b in /in/NZPR7 on line 4 NULL NULL