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PHP使用数组实现队列

知其黑、受其白发布时间：2021-11-09 16:40:36 ，浏览量：7

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说明
数组模拟队列
SplQueue

说明

PHP的数组处理函数还可以将数组实现队列，堆栈是“先进后出”。

在堆栈中，最后压入的数据（进栈），将会被最先弹出（出栈）。

而队列是先进先出，就如同银行的排号机。

PHP中将数组当做一个栈，主要是使用 array_push() 和 array_pop() 两个系统函数来完成。

入栈主要是利用 array_push() 函数向第一个参数的数组尾部添加一个或多个元素，然后返回新数组的长度，示例如下：


    
        



        
        
            
                
                
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