3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo $a ;
based on p0YuF
Output for 7.0.0 - 7.2.0
Notice: Undefined variable: a in /in/vfhrj on line 2
Output for 5.3.19 - 5.6.28
Notice: Undefined variable: a in /in/vfhrj on line 3