3v4l.org

run code in 300+ PHP versions simultaneously
<?php $size = 9; $center = ceil($size/2); $maxPost = abs($center - $size); for ($i=0; $i<$size; $i++) { $post = abs($center + $i - $size); $pre = $maxPost - $post; echo str_repeat("&nbsp;&nbsp;",$pre); echo "x "; echo str_repeat("&nbsp;&nbsp;", $post); echo "\n"; }

preferences:
37.35 ms | 402 KiB | 5 Q