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<?php function add ($v1,$v2) { $v[] = (string) $v1; $v[] = (string) $v2; foreach ($v as $val) { $match = array(); preg_match('/\.(\d*)/',$val,$match); if (isset($match[1])) { $dec[] = strlen($match[1]); } } if (!isset($dec)) $dec = array(0); var_dump($dec); } add(10.756,10.98324534); add(10,10); add(10.756,10.9); add(10.756,10.); add(10.756,10); var_dump(bcadd(10.917,10)); var_dump(bcadd(10.917,10,0)); var_dump(bcadd(10.917,10,1)); var_dump(bcadd(10.917,10,2)); var_dump(bcadd(10.917,10,3)); var_dump(bcadd(10.917,10,4));
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { [0]=> int(3) [1]=> int(8) } array(1) { [0]=> int(0) } array(2) { [0]=> int(3) [1]=> int(1) } array(1) { [0]=> int(3) } array(1) { [0]=> int(3) } string(2) "20" string(2) "20" string(4) "20.9" string(5) "20.91" string(6) "20.917" string(7) "20.9170"

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