public static function elapsedTime(string $point_name) : string
    {
        if (isset(Debug::$time[$point_name])) return sprintf("%01.4f", microtime(true) - Debug::$time[$point_name]);
    }
public static function elapsedTime(string $point_name) : string
    {
        if (isset(Debug::$time[$point_name])) return sprintf("%01.4f", microtime(true) - Debug::$time[$point_name]);
    }
public static function elapsedTime ( string $ point_name ) : string { if ( isset ( Debug :: $ time [ $ point_name ] ) ) return sprintf ( "%01.4f" , microtime ( true ) - Debug :: $ time [ $ point_name ] ) ; }
Get elapsed time for current point

echo Debug::elapsedTime('point_name');

@param  string $point_name Point name
@return string
Get elapsed time for current point