Someone

class CTimer
{
	var $startTime;
	var $endTime;
	var $totalTime;

	public static startTimer( )
	{
		$time = microtime( );
		$time = explode( ' ', $time );
		$time = $time[ 1 ] + $time[ 0 ];
		self::startTime = $time;
	}
	
	public static stopTimer( )
	{
		$time = microtime( );
		$time = explode( ' ', $mtime );
		$time = $time[ 1 ] + $time[ 0 ];
		self::endTime = $time;
		$totalTime = self::endTime;
		return $totalTime;
	}
}