Definition and Usage
定义和用法

The array_push() function inserts one or more elements to the end of an array.
array_push()函数用于在一个数组的末尾插入一个或多个元素。

Syntax
语法

array_push(array,value1,value2...)

Tips and Notes
提示和注意点

Tip: You can add one value, or as many as you like.
提示：你可以添加一个值或多个值。

Note: Even if your array has string keys, your added elements will allways have numeric keys. (See example 2)
注意：尽管数组中包含字符串形式的键，一旦你添加元素的时候，它总是以数值型键的形式出现。（见案例2）

Example 1
案例1

<?php
$a=array("Dog","Cat");
array_push($a,"Horse","Bird");
print_r($a);
?>

The output of the code above will be:
上述代码将输出下面的结果：

Array ( [0] => Dog [1] => Cat [2] => Horse [3] => Bird )

Example 2
案例2

An array with string keys:
数组中包含字符串键的案例：

<?php
$a=array("a"=>"Dog","b"=>"Cat");
array_push($a,"Horse","Bird");
print_r($a);
?>

The output of the code above will be:
上述代码将输出下面的结果：

Array ( [a] => Dog [b] => Cat [0] => Horse [1] => Bird )

评论 (0) All