<?

class Chronometre{ 
	static $LsStep = array();
	static $DebutChrono;
	
	
	static function Step($name = false){
		//INIT DU COMPTEUR
		if(sizeof(self::$LsStep)==0) self::$DebutChrono = self::calcul_time();
		
		self::$LsStep[$name?$name:sizeof(self::$LsStep)] = self::Make_step();
	}
	
	static function calcul_time(){
		list($usec, $sec) = explode(" ", microtime());
 		return ((float)$usec + (float)$sec);
	}
	
	static function Make_step(){
		$test = sizeof(self::$LsStep)-1;
		return self::calcul_time()-self::$DebutChrono;
	}
	
	static function Show(){
		print_r(self::$LsStep);
	}
	static function HideShow(){
		foreach(self::$LsStep as $k=>$v){
			echo "<!-- Step : ".$k." : ".$v."s -->\n";
		}
	}
	
	
}


?>