3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $result = 5 * $variable; $variable; //echo $variable; // Undefined echo $variable = 'ok'; // string
Output for 5.1.1 - 5.6.21, 7.0.0 - 7.1.0
Notice: Undefined variable: variable in /in/2WWHA on line 3 ok
Output for 5.0.4 - 5.0.5, hhvm-3.12.0
Notice: Undefined variable: variable in /in/2WWHA on line 3 Notice: Undefined variable: variable in /in/2WWHA on line 4 ok
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/2WWHA on line 7
Process exited with code 255.
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: variable in /in/2WWHA on line 3 Notice: Undefined variable: variable in /in/2WWHA on line 4 ok