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:

PHP Video tutorial》

The above is the detailed content of How to remove key (key name) from array in php. For more information, please follow other related articles on the PHP Chinese website!