How to remove key (key name) from array in php

In PHP, you can use the array_values() function to remove the key name in the array. It will convert the associative array into an index array. The index of the array will start from 0 and increase by 1; the syntax "array_values (array)".

The operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer

In PHP, you can use the array_values() function To remove the key name key in the array.

The array_values() function in PHP can obtain the values ​​of all elements in the array. The syntax format of this function is as follows:

array_values($array)

• The parameter $array is the operation array.

array_values() function is to return the values ​​of all elements in the array. It is very simple to use. With only one required parameter, you can return an array containing all the values ​​in the given array. Array, but does not retain key names. The returned array will be in the form of an indexed array, with array indices starting at 0 and increasing by 1.

array_values() function is particularly suitable for arrays with confusing element subscripts, or for converting associative arrays into indexed arrays.

Example: array_values() function removes the key in the array

<?php
header("Content-type:text/html;charset=utf-8");
$arr=array("id" => 1, "姓名" => "张三", "年龄" => 20, "性别" => "男", "课程" => &#39;PHP编程&#39;,"网站" => &#39;PHP中文网&#39;);
var_dump($arr);
var_dump(array_values($arr));
?>

Output result:

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