3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $array = array( 0 => 'x-ice', 2 => 'x-icenorth', 4 => 'x-icexi2', 4 => 'x-icexi3'); $arrays =$array; print_r($array); $array=array(); for($i=0;$i<sizeof($arrays);$i++) { foreach($arrays as $k => $item) { $array[$i]=$item; unset($arrays[$k]); break; } } print_r($array);
Output for 4.3.0 - 5.6.21, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Array ( [0] => x-ice [2] => x-icenorth [4] => x-icexi3 ) Array ( [0] => x-ice [1] => x-icenorth )