What are the keywords used to define arrays in php

下次还敢
Release: 2024-04-29 12:39:13
Original
1076 people have browsed it

The keyword defining an array in PHP is array, which is used to create and initialize an array containing key-value pairs. Arrays can be defined using array() or square brackets [], the keys of the array can be strings or numbers, the elements can be of any data type, and the array is dynamic and can grow or shrink as needed.

What are the keywords used to define arrays in php

The keyword that defines an array in PHP

The keyword that defines an array in PHP isarray. It is used to create and initialize an array and store elements in key-value pairs.

Syntax:

$array_name = array(
    'key1' => 'value1',
    'key2' => 'value2',
    ...
);
Copy after login

Example:

$fruits = array(
    'apple' => 'red',
    'banana' => 'yellow',
    'orange' => 'orange'
);
Copy after login

This example creates a file called fruits An array containing key-value pairs:

  • 'apple' => 'red'
  • 'banana' => 'yellow'
  • 'orange ' => 'orange'

Arrays can also be defined using square bracket syntax:

$colors = ['red', 'blue', 'green'];
Copy after login

Note:

  • Array The keys can be strings or numbers.
  • Array elements can be of any data type.
  • Arrays are dynamic, meaning they can grow or shrink as needed.

The above is the detailed content of What are the keywords used to define arrays in php. For more information, please follow other related articles on the PHP Chinese website!

Related labels:
source:php.cn
Statement of this Website
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
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template
About us Disclaimer Sitemap
php.cn:Public welfare online PHP training,Help PHP learners grow quickly!