Perf test method

gistfile1.txt

function test($closure, $name = null, $loop = 1000000) {
	$start = microtime(true);

	for($i = 0; $i < $loop; $i++) {
		$closure();
	}

	$time = microtime(true) - $start;

	if($name) {
		echo $name . ' : ';
	}

	echo $time . ' ms for ' . $loop . ' iterations' . PHP_EOL;
}