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<?php function luhn($number) { settype($number, 'string'); $sumTable = array( array(0,1,2,3,4,5,6,7,8,9), array(0,2,4,6,8,1,3,5,7,9)); $sum = 0; $flip = 0; for ($i = strlen($number) - 1; $i >= 0; $i--) { $sum += $sumTable[$flip++ & 0x1][$number[$i]]; } return $sum % 10 === 0; } $arr = array(); foreach(range(0,120) as $num) { if ($num % 12 === 0) { $arr[] = $num; } } echo implode(' ,', $arr);
Output for git.master, git.master_jit, rfc.property-hooks
0 ,12 ,24 ,36 ,48 ,60 ,72 ,84 ,96 ,108 ,120

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