search
HomeBackend DevelopmentPHP ProblemHow to get only the first two elements of a php array

How to take only the first two elements of the php array: 1. Use the array_splice() function, the syntax "array_splice($arr,0,2)"; 2. Use the array_slice() function, the syntax "array_slice( $arr,0,2)".

How to get only the first two elements of a php array

The operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer

Only take the first two of the php array Element methods

Method 1: Use array_splice() function

<?php
header("Content-type:text/html;charset=utf-8");
$arr = array(10,12,20,25,24);
echo "原数组:";
var_dump($arr); 

echo "截取的数组片段:";
$result = array_splice($arr,0);  //截取从下标0开始的全部数组元素
var_dump($result);

$arr = array(10,12,20,25,24);
$result = array_splice($arr,0,2);//截取从下标0开始的两个元素
var_dump($result);
?>

Output:

How to get only the first two elements of a php array

Method 2: Use array_slice() function

<?php
header("Content-type:text/html;charset=utf-8");
$arr = array(12,20,25,24,29,"2");
echo "原数组:";
var_dump($arr); 

echo "截取的数组片段:";
$result = array_slice($arr,0); //截取从下标2开始的全部数组元素
var_dump($result);

$result = array_slice($arr,0,2); //截取从下标0开始的两个元素
var_dump($result);

?>

Output:

How to get only the first two elements of a php array

Recommended learning: "PHP Video Tutorial

The above is the detailed content of How to get only the first two elements of a php array. 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

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

ZendStudio 13.5.1 Mac

ZendStudio 13.5.1 Mac

Powerful PHP integrated development environment

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

SublimeText3 Linux new version

SublimeText3 Linux new version

SublimeText3 Linux latest version