array_values_PHP array_values（）函数与示例

array_values

PHP array_values()函数 (PHP array_values() function)

array_values() function

is used to get the only values from an array, it returns an array of the values with numeric keys (indexing starts with 0).

array_values()函数

用于从数组中获取唯一的值，它使用数字键返回值的数组(索引从0开始)。

It is useful, when we need an array with only values.

当我们需要仅包含值的数组时，这很有用。

Syntax: 句法：

array_values(array1);
           

It accepts an array and returns a new array with only values.

它接受一个数组并返回一个仅包含值的新数组。

Examples: 例子：

Input:
    $arr = array("a" => "Hello", "b" => "Hi!", "c" => "Bye!");

    Output:
    Array
    (    
        [0] => Hello
        [1] => Hi!  
        [2] => Bye! 
    )
           

PHP code: PHP代码：

<?php
    //array with keys
    $arr = array("a" => "Hello", "b" => "Hi!", "c" => "Bye!");
    
    //creating array with only values
    $new_arr = array_values($arr);
    
    //printing
    print_r ($new_arr);    
?>
           

Output 输出量

Array
(    
    [0] => Hello
    [1] => Hi!  
    [2] => Bye! 
)
           

翻译自: https://www.includehelp.com/php/array_values-function-with-example.aspx

array_values