3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo $data;
Output for 5.3.25, 5.3.27 - 5.3.29, 5.4.18 - 5.6.28, hhvm-3.10.0, 7.0.0 - 7.1.0
Notice: Undefined variable: data in /in/kOaOD on line 3
Output for hhvm-3.12.0

Process exited with code 137.
Output for 5.3.0 - 5.3.24, 5.3.26, 5.4.0 - 5.4.17
Notice: Undefined variable: data in /in/2kMej on line 3