3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo 'check'; var_dump($test);
Output for 5.0.4 - 7.2.0
check Notice: Undefined variable: test in /in/4RfKn on line 2 NULL
Output for 4.3.0 - 5.0.3
check Notice: Undefined variable: test in /in/4RfKn on line 2 NULL