* Benchmark::start('name'); * * * @param string $name * @return void * @see check */ public static function start($name) { static::$marks[$name] = microtime(true); } /** * Get the elapsed time in milliseconds since starting a benchmark. * * * echo Benchmark::check('name'); * * * @param string $name * @return float * @see start */ public static function check($name) { if (array_key_exists($name, static::$marks)) { return number_format((microtime(true) - static::$marks[$name]) * 1000, 2); } return 0.0; } /** * Get the total memory usage in megabytes. * * @return float */ public static function memory() { return number_format(memory_get_usage() / 1024 / 1024, 2); } }