3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $fibonacci=array("","",""); $fibarray=count($fibonacci); for($x=0;$x<$arrlength;$x++) { echo $cars[$x]; echo "<br>"; } ?>
Output for 5.0.4 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Undefined variable: arrlength in /in/1918v on line 5
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: arrlength in /in/1918v on line 5