php冒泡算法

Posted 2020-10-21 谢凌

		//冒泡排序
		// $arr = array(12,45,89,3,24,55,223,76,22,11,89,2,4,5,28,112,20,434,23,65,65,765,6,8,23,5,33,553,45,423,64,77,84,23);
		$arr = array(100,800,200,300);
		$tmp;
		for($i=0;$i<count($arr)-1;$i++ ){       
			for($j=0;$j<count($arr)-1-$i;$j++){ 
				if($arr[$j] > $arr[$j+1]){
					$tmp = $arr[$j];
					$arr[$j] = $arr[$j+1];
					$arr[$j+1] = $tmp;
				} 
			}
		}
		dump($arr);die;