Home Backend Development PHP Tutorial 网页Http返回状态值查询(404,200,301,302,500)这种怎么实现呢

网页Http返回状态值查询(404,200,301,302,500)这种怎么实现呢

Jun 13, 2016 pm 01:45 PM
code curl http

网页Http返回状态值查询(404,200,301,302,500)这种如何实现呢?
例如像这个网站的。
可以查询网站的返回状态

http://www.mjjer.com/gethttpheader.php

------解决方案--------------------
curl为例:

PHP code

function curl_file_get_contents($durl){
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $durl);
    curl_setopt($ch, CURLOPT_TIMEOUT, 30);
    curl_setopt($ch, CURLOPT_HEADER, true);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    $r = curl_exec($ch);
    $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE); 
    return $http_code;
} <div class="clear">
                 
              
              
        
            </div>
Copy after login
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

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

AI Hentai Generator

AI Hentai Generator

Generate AI Hentai for free.

Hot Article

Repo: How To Revive Teammates
1 months ago By 尊渡假赌尊渡假赌尊渡假赌
R.E.P.O. Energy Crystals Explained and What They Do (Yellow Crystal)
2 weeks ago By 尊渡假赌尊渡假赌尊渡假赌
Hello Kitty Island Adventure: How To Get Giant Seeds
1 months ago By 尊渡假赌尊渡假赌尊渡假赌

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

Tutorial on updating curl version under Linux! Tutorial on updating curl version under Linux! Mar 07, 2024 am 08:30 AM

To update the curl version under Linux, you can follow the steps below: Check the current curl version: First, you need to determine the curl version installed in the current system. Open a terminal and execute the following command: curl --version This command will display the current curl version information. Confirm available curl version: Before updating curl, you need to confirm the latest version available. You can visit curl's official website (curl.haxx.se) or related software sources to find the latest version of curl. Download the curl source code: Using curl or a browser, download the source code file for the curl version of your choice (usually .tar.gz or .tar.bz2

What does http status code 520 mean? What does http status code 520 mean? Oct 13, 2023 pm 03:11 PM

HTTP status code 520 means that the server encountered an unknown error while processing the request and cannot provide more specific information. Used to indicate that an unknown error occurred when the server was processing the request, which may be caused by server configuration problems, network problems, or other unknown reasons. This is usually caused by server configuration issues, network issues, server overload, or coding errors. If you encounter a status code 520 error, it is best to contact the website administrator or technical support team for more information and assistance.

From start to finish: How to use php extension cURL to make HTTP requests From start to finish: How to use php extension cURL to make HTTP requests Jul 29, 2023 pm 05:07 PM

From start to finish: How to use php extension cURL for HTTP requests Introduction: In web development, it is often necessary to communicate with third-party APIs or other remote servers. Using cURL to make HTTP requests is a common and powerful way. This article will introduce how to use PHP to extend cURL to perform HTTP requests, and provide some practical code examples. 1. Preparation First, make sure that php has the cURL extension installed. You can execute php-m|grepcurl on the command line to check

Understand common application scenarios of web page redirection and understand the HTTP 301 status code Understand common application scenarios of web page redirection and understand the HTTP 301 status code Feb 18, 2024 pm 08:41 PM

Understand the meaning of HTTP 301 status code: common application scenarios of web page redirection. With the rapid development of the Internet, people's requirements for web page interaction are becoming higher and higher. In the field of web design, web page redirection is a common and important technology, implemented through the HTTP 301 status code. This article will explore the meaning of HTTP 301 status code and common application scenarios in web page redirection. HTTP301 status code refers to permanent redirect (PermanentRedirect). When the server receives the client's

How to use Nginx Proxy Manager to implement automatic jump from HTTP to HTTPS How to use Nginx Proxy Manager to implement automatic jump from HTTP to HTTPS Sep 26, 2023 am 11:19 AM

How to use NginxProxyManager to implement automatic jump from HTTP to HTTPS. With the development of the Internet, more and more websites are beginning to use the HTTPS protocol to encrypt data transmission to improve data security and user privacy protection. Since the HTTPS protocol requires the support of an SSL certificate, certain technical support is required when deploying the HTTPS protocol. Nginx is a powerful and commonly used HTTP server and reverse proxy server, and NginxProxy

What is http status code 403? What is http status code 403? Oct 07, 2023 pm 02:04 PM

HTTP status code 403 means that the server rejected the client's request. The solution to http status code 403 is: 1. Check the authentication credentials. If the server requires authentication, ensure that the correct credentials are provided; 2. Check the IP address restrictions. If the server has restricted the IP address, ensure that the client's IP address is restricted. Whitelisted or not blacklisted; 3. Check the file permission settings. If the 403 status code is related to the permission settings of the file or directory, ensure that the client has sufficient permissions to access these files or directories, etc.

How to handle 301 redirection of web pages in PHP Curl? How to handle 301 redirection of web pages in PHP Curl? Mar 08, 2024 am 11:36 AM

How to handle 301 redirection of web pages in PHPCurl? When using PHPCurl to send network requests, you will often encounter a 301 status code returned by the web page, indicating that the page has been permanently redirected. In order to handle this situation correctly, we need to add some specific options and processing logic to the Curl request. The following will introduce in detail how to handle 301 redirection of web pages in PHPCurl, and provide specific code examples. 301 redirect processing principle 301 redirect means that the server returns a 30

Quick Application: Practical Development Case Analysis of PHP Asynchronous HTTP Download of Multiple Files Quick Application: Practical Development Case Analysis of PHP Asynchronous HTTP Download of Multiple Files Sep 12, 2023 pm 01:15 PM

Quick Application: Practical Development Case Analysis of PHP Asynchronous HTTP Download of Multiple Files With the development of the Internet, the file download function has become one of the basic needs of many websites and applications. For scenarios where multiple files need to be downloaded at the same time, the traditional synchronous download method is often inefficient and time-consuming. For this reason, using PHP to download multiple files asynchronously over HTTP has become an increasingly common solution. This article will analyze in detail how to use PHP asynchronous HTTP through an actual development case.

See all articles