3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $cnt = 5; $array = array_fill(0, ($cnt), '0'); for($i=1;$i<($cnt+1);$i++){ array_shift($array); array_push($array, $i); echo implode(" ", $array); echo "<br>"; }
Output for 4.3.0 - 7.1.0
0 0 0 0 1<br>0 0 0 1 2<br>0 0 1 2 3<br>0 1 2 3 4<br>1 2 3 4 5<br>