reginaldojunior / winners

				if ($token['data']['function'] != '') {

					// normal function

					$ops = array(); // array of operators

					for ($i = 0; $i < $token['data']['args']; ++$i) {

						$ops[] = array_pop($formulaStrings);

					}

					$ops = array_reverse($ops);

					$formulaStrings[] = "$space1$space0{$token['data']['function']}(" . implode(',', $ops) . ")";

					unset($space0, $space1);

				} else {

					// add-in function

					$ops = array(); // array of operators

					for ($i = 0; $i < $token['data']['args'] - 1; ++$i) {

						$ops[] = array_pop($formulaStrings);

					}

					$ops = array_reverse($ops);

					$function = array_pop($formulaStrings);

					$formulaStrings[] = "$space1$space0$function(" . implode(',', $ops) . ")";