Home  >  Article  >  Backend Development  >  How to convert string to array in php

How to convert string to array in php

王林
王林Original
2020-09-11 13:58:342527browse

php method to convert a string into an array: You can use the explode() function to achieve this. The explode() function can use one string to split another string and return an array composed of strings, such as [explode(',',$str,0)].

How to convert string to array in php

explode() function splits a string into another string and returns an array of strings.

(Recommended tutorial: php video tutorial)

Syntax:

explode(separator,string,limit)

Parameters:

  • ##separator Required. Specifies where to split the string.

  • #string Required. The string to split.

  • #limit Optional. Specifies the number of array elements to be returned.

Code example:

<?php
$str = &#39;one,two,three,four&#39;;
//  返回包含一个元素的数组
print_r(explode(&#39;,&#39;,$str,0));
print "<br>";
// 数组元素为 2
print_r(explode(&#39;,&#39;,$str,2));
print "<br>";
// 删除最后一个数组元素
print_r(explode(&#39;,&#39;,$str,-1));
?>

Running result:

Array
(
    [0] => one,two,three,four
)

Array
(
    [0] => one
    [1] => two,three,four
)

Array
(
    [0] => one
    [1] => two
    [2] => three
)

Related recommendations:

php training

The above is the detailed content of How to convert string to array in php. For more information, please follow other related articles on the PHP Chinese website!

Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn