3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $list = array(1,2,3,4,5,6,7,8,9); $total = 0; for ($i=0; $i<= 9; $i++) { $total = $total + $list[i]; } ?>
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
Notice: Use of undefined constant i - assumed 'i' in /in/FlXSr on line 5 Notice: Undefined index: i in /in/FlXSr on line 5 Notice: Use of undefined constant i - assumed 'i' in /in/FlXSr on line 5 Notice: Undefined index: i in /in/FlXSr on line 5 Notice: Use of undefined constant i - assumed 'i' in /in/FlXSr on line 5 Notice: Undefined index: i in /in/FlXSr on line 5 Notice: Use of undefined constant i - assumed 'i' in /in/FlXSr on line 5 Notice: Undefined index: i in /in/FlXSr on line 5 Notice: Use of undefined constant i - assumed 'i' in /in/FlXSr on line 5 Notice: Undefined index: i in /in/FlXSr on line 5 Notice: Use of undefined constant i - assumed 'i' in /in/FlXSr on line 5 Notice: Undefined index: i in /in/FlXSr on line 5 Notice: Use of undefined constant i - assumed 'i' in /in/FlXSr on line 5 Notice: Undefined index: i in /in/FlXSr on line 5 Notice: Use of undefined constant i - assumed 'i' in /in/FlXSr on line 5 Notice: Undefined index: i in /in/FlXSr on line 5 Notice: Use of undefined constant i - assumed 'i' in /in/FlXSr on line 5 Notice: Undefined index: i in /in/FlXSr on line 5 Notice: Use of undefined constant i - assumed 'i' in /in/FlXSr on line 5 Notice: Undefined index: i in /in/FlXSr on line 5
Output for hhvm-3.10.0 - 3.12.0
Notice: Use of undefined constant i - assumed 'i' in /in/FlXSr on line 5 Notice: Undefined index: i in /in/FlXSr on line 5 Notice: Use of undefined constant i - assumed 'i' in /in/FlXSr on line 5 Notice: Undefined index: i in /in/FlXSr on line 5 Notice: Use of undefined constant i - assumed 'i' in /in/FlXSr on line 5 Notice: Undefined index: i in /in/FlXSr on line 5 Notice: Use of undefined constant i - assumed 'i' in /in/FlXSr on line 5 Notice: Undefined index: i in /in/FlXSr on line 5 Notice: Use of undefined constant i - assumed 'i' in /in/FlXSr on line 5 Notice: Undefined index: i in /in/FlXSr on line 5 Notice: Use of undefined constant i - assumed 'i' in /in/FlXSr on line 5 Notice: Undefined index: i in /in/FlXSr on line 5 Notice: Use of undefined constant i - assumed 'i' in /in/FlXSr on line 5 Notice: Undefined index: i in /in/FlXSr on line 5 Notice: Use of undefined constant i - assumed 'i' in /in/FlXSr on line 5 Notice: Undefined index: i in /in/FlXSr on line 5
Output for 4.3.0 - 5.2.17
Notice: Use of undefined constant i - assumed 'i' in /in/FlXSr on line 5 Notice: Undefined index: i in /in/FlXSr on line 5 Notice: Use of undefined constant i - assumed 'i' in /in/FlXSr on line 5 Notice: Undefined index: i in /in/FlXSr on line 5 Notice: Use of undefined constant i - assumed 'i' in /in/FlXSr on line 5 Notice: Undefined index: i in /in/FlXSr on line 5 Notice: Use of undefined constant i - assumed 'i' in /in/FlXSr on line 5 Notice: Undefined index: i in /in/FlXSr on line 5 Notice: Use of undefined constant i - assumed 'i' in /in/FlXSr on line 5 Notice: Undefined index: i in /in/FlXSr on line 5 Notice: Use of undefined constant i - assumed 'i' in /in/FlXSr on line 5 Notice: Undefined index: i in /in/FlXSr on line 5 Notice: Use of undefined constant i - assumed 'i' in /in/FlXSr on line 5 Notice: Undefined index: i in /in/FlXSr on line 5 Notice: Use of undefined constant i - assumed 'i' in /in/FlXSr on line 5 Notice: Undefined index: i in /in/FlXSr on line 5 Notice: Use of undefined constant i - assumed 'i' in /in/FlXSr on line 5 Notice: Undefined index: i in /in/FlXSr on line 5 Notice: Use of undefined constant i - assumed 'i' in /in/FlXSr on line 5 Notice: Undefined index: i in /in/FlXSr on line 5