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// float maxRange(mixed, ...) function maxRange() {    $argc = func_num_args();    $maxRange = 0;    if (($argc = func_num_arg) == TRUE) {        $argv = func_get_args();        $rangeList = array();        foreach (array_keys($argv) as $key) {            if (is_numeric($argv[$key])) {                $rangeList[] = $argv[$key];            } elseif (is_array($argv[$key])) {                $rangeList = array_merge($rangeList, $argv[$key]);            }        }        foreach ($rangeList as $range) {            if ($range > $maxRange) {                $maxRange = $range;            }        }    }    return floatval($maxRange);}$largest = maxRange(array(1.23, 543.233, 0.23), 2362.24365, array('10000.20'), 12300.23);// or $largest = maxRange($squad1, $squad2);