PHP 给数组增加数据（array_unshift、array_push、array_splice、array_pad）

知其黑、受其白发布时间：2022-07-20 14:43:59 ，浏览量：0

阅读目录

array_unshift() 在数组的开头插入
array_push() 在数组尾部插入
array_splice() 用来删除、替换，插入数组元素
array_pad() 指定元素个数填充元素

array_unshift() 在数组的开头插入

array_unshift($array,$value1,$value2...) 函数可以在数组的开头插入一个或多个新元素（键值）。


    
        
        
        
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