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php在数组开头插入元素函数array_unshift()用法

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Release： 2016-06-13 11:19:25
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在未知道这个函数前我们要在数据前面插入一些元素觉得很复杂，要利用遍历来操作，要不就插入到后面了，下面我们分享一个实用的array_unshift()函数，它可以解决一切问题。  

先不说什么先看实例

#1 array_unshift() example

 代码如下 复制代码

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array php element function exist beginning us insert number array not yet usage Know this
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