3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr1 = array(1, 2, 3, 4, 5); $arr2 = array(1, 2, 3); var_dump(arr1);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Use of undefined constant arr1 - assumed 'arr1' in /in/2ZVLW on line 5 string(4) "arr1"