protected function microTime($time): int
    {
        if ($time === null) {
            return $this->timestampMicro();
        }

        if ($time instanceof \DateTimeInterface) {
            return (int)round($time->format('U.u') * 1000000, 0);
        }

        if (is_int($time)) {
            return $time;
        }

        if (is_float($time)) {
            return (int)round($time * 1000000, 0);
        }

        throw new \InvalidArgumentException(sprintf(
            'Time should be one of the types int|float|DateTime|null, got %s.',
            gettype($time)
        ));
    }
protected function microTime($time): int
    {
        if ($time === null) {
            return $this->timestampMicro();
        }

        if ($time instanceof \DateTimeInterface) {
            return (int)round($time->format('U.u') * 1000000, 0);
        }

        if (is_int($time)) {
            return $time;
        }

        if (is_float($time)) {
            return (int)round($time * 1000000, 0);
        }

        throw new \InvalidArgumentException(sprintf(
            'Time should be one of the types int|float|DateTime|null, got %s.',
            gettype($time)
        ));
    }
protected function microTime ( $ time ) : int { if ( $ time === null ) { return $ this -> timestampMicro ( ) ; } if ( $ time instanceof \ DateTimeInterface ) { return ( int ) round ( $ time -> format ( 'U.u' ) * 1000000 , 0 ) ; } if ( is_int ( $ time ) ) { return $ time ; } if ( is_float ( $ time ) ) { return ( int ) round ( $ time * 1000000 , 0 ) ; } throw new \ InvalidArgumentException ( sprintf ( 'Time should be one of the types int|float|DateTime|null, got %s.' , gettype ( $ time ) ) ) ; }
Converts time to microtime int
- int represents microseconds
- float represents seconds

@param int|float|DateTime|null $time
@return int
Converts time to microtime int - int represents microseconds - float represents seconds