3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = 5; // global scope function myTest() { echo $a; // local scope } myTest(); ?>
Output for 5.0.4 - 7.1.0
Notice: Undefined variable: a in /in/pKfOf on line 6
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: a in /in/pKfOf on line 6