3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $i=$i+1; $j = @ $i; $i = 12 ; $j = 20; echo $i,' ',$j;
Output for 5.0.4 - 7.1.0
Notice: Undefined variable: i in /in/IirHX on line 3 12 20
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: i in /in/IirHX on line 3 12 20