Community Learn Tools Library Leisure
search
English
Home > php教程 > php手册 > body text

如何学习PHP array_fill()

WBOY
Release： 2016-06-13 09:29:44
Original
1172 people have browsed it

如何学习PHP array_fill()

 定义和用法

array_fill() 函数用给定的值填充数组，返回的数组有 number 个元素，值为 value。返回的数组使用数字索引，从 start 位置开始并递增。如果 number 为 0 或小于 0，就会出错。

语法

array_fill(start,number,value)

 

参数

描述

 

start必需。数值，规定键的起始索引。

number必需。数值，规定填充的数量，其值必须大于 0。

value必需。规定要插入的值。

 

 

例子

输出：

Array ( [2] => Dog [3] => Dog [4] => Dog )

Related labels：
array php how study usage
source：php.cn
Previous article：PHP在线生成二维码代码(google api)的例子，googleapi Next article：json_encode增加options参数后支持中文，json_encodeoptions
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
Latest Articles by Author
Latest Issues
PHP arrays obtained from URL parameters do not behave as expected I have a URL parameter that contains the category ID and I want to treat it as an array li...
From 2024-04-06 22:09:02
0
1
1428
Move the content to the left by adding the Width property I have provided margins to the body. main {left margin: 200px; right margin: 200px; text a...
From 2024-04-06 22:01:35
0
3
816
What is the format of the variables in the return value? I am a new learner of php. I found a piece of code: if($x<time()){return[false,'error']...
From 2024-04-06 21:55:20
0
1
778
The page suddenly cannot pull css or bootstrap So I'm developing a page, I did part of it yesterday and it worked great, and today I cont...
From 2024-04-06 21:58:04
0
1
800
How to trigger render (with filter and pagination) on sort method in React? Here is my Sort.js style component: <SortWrapper><SortText>SortBy</SortText...
From 2024-04-06 21:28:37
0
1
2257
Related Topics
More>
Popular Recommendations
Popular Tutorials
More>
Related Tutorials
Popular Recommendations
Latest courses
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template