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<?php $size = 9; $space = " "; $center = ceil($size/2); $maxPost = abs($center - $size); for ($i=0; $i<$size; $i++) { $post = abs($center + $i - $size); $pre = $maxPost - $post; echo str_repeat($space,$pre); echo "x "; echo str_repeat($space, $post); if ($post > 0) { echo str_repeat($space, $post); echo "x "; echo str_repeat($space, $pre); } echo "\n"; }

preferences:
42.13 ms | 402 KiB | 5 Q