public function end()
    {
        $endTime = microtime(true);
        $this->value = (int) round(($endTime - $this->startTime) * self::MILLISECONDS_IN_A_SECOND);

        return $this;
    }
public function end()
    {
        $endTime = microtime(true);
        $this->value = (int) round(($endTime - $this->startTime) * self::MILLISECONDS_IN_A_SECOND);

        return $this;
    }
public function end ( ) { $ endTime = microtime ( true ) ; $ this -> value = ( int ) round ( ( $ endTime - $ this -> startTime ) * self :: MILLISECONDS_IN_A_SECOND ) ; return $ this ; }
Ends the timer

@return $this
Ends the timer