<?php $array=[ '2 16 10 4 0 0 0 0 0', '0 0 0 4', '2 15 8 6 0 0 0 0 0', '0 0 0 3', '3 18 12 5 0 0 0 0 0', '0 0 0 2' ]; $pairs=array_chunk(preg_replace('/\s+/',' ',$array),2); foreach($pairs as $pair){ $result[]="{$pair[0]} {$pair[1]}"; } var_export($result);
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