public function format(): string
    {
        foreach ($this->times as $unit => $value) {
            if ($this->time >= $value) {
                $time = floor($this->time / $value * 100) / 100;
                return "{$time} {$unit}";
            }
        }

        return round($this->time * 1000) . " ms";
    }
public function format(): string
    {
        foreach ($this->times as $unit => $value) {
            if ($this->time >= $value) {
                $time = floor($this->time / $value * 100) / 100;
                return "{$time} {$unit}";
            }
        }

        return round($this->time * 1000) . " ms";
    }
public function format ( ) : string { foreach ( $ this -> times as $ unit => $ value ) { if ( $ this -> time >= $ value ) { $ time = floor ( $ this -> time / $ value * 100 ) / 100 ; return "{$time} {$unit}" ; } } return round ( $ this -> time * 1000 ) . " ms" ; }
Formats the elapsed time as a string.

@return string
Formats the elapsed time as a string .