Home>Article>Backend Development> What do the brackets in php mean?

What do the brackets in php mean?

藏色散人
藏色散人 Original
2022-10-27 09:21:21 1550browse

The square brackets in PHP are a symbol, generally used to obtain the corresponding value of the array through the key name of the array. In fact, the syntax is such as "$array = array('a','b'); echo $array[0];$user = $_POST['user'];$user = $_GET['user'];$user = $_SESSION['user'];".

What do the brackets in php mean?

The operating environment of this tutorial: Windows 7 system, PHP version 8.1, Dell G3 computer.

What do the brackets in php mean?

The square brackets in PHP are generally used to obtain the corresponding value of the array through the key name of the array. It is a symbol in PHP

For example:

Also in the form, add square brackets to the name of the element, and you can submit multiple elements with the same element name

For example:

  

When php processes:

Recommended learning: "PHP video tutorial"

The above is the detailed content of What do the brackets in php mean?. 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