3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $names = array('Bill', 'Ben', 'Bert', 'Ernie'); $start = 2; for( $i = $start, $end = $i - 1, $count = count( $names); $i != $end; $i++) { if( $i > $count) $i = 0; echo $names[$i]; }
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
BertErnie Notice: Undefined offset: 4 in /in/hg5co on line 6 Bill
Output for hhvm-3.10.0 - 3.12.0
BertErnie Notice: Undefined index: 4 in /in/hg5co on line 6 Bill
Output for 4.3.0 - 5.2.17
BertErnie Notice: Undefined offset: 4 in /in/hg5co on line 6 Bill