3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr = array(1,2,3,4,5,6,7,8,9,10,'a','b','c','d','e','f','g','h','i','j'); for($i=1,$j=10;$i<count($arr)/2;$j++,$i++){ $tmp = $arr[$i]; $arr[$i] = $arr[$j]; $arr[$j] = $tmp; } for($i=0;$i<count($arr);$i++){ echo($arr[$i]." "); } ?>
Output for 4.3.0 - 7.1.0
1 a b c d e f g h i 2 3 4 5 6 7 8 9 10 j