How to check the php version used by the website

In today's Internet era, PHP is a very popular programming language, mainly used for web development. Applying it to web development, a large number of websites have been written using PHP. If you want to know what version of PHP a website is using, there are a number of ways to accomplish this.

The first method is to view the source code of the website. Using the developer tools in your browser, you can easily view the HTML, CSS, JavaScript, and other source code of a website. In addition, there are some extension tool platforms such as the Chrome plug-in "Wappalyzer", etc., which will display the PHP and other technical version information used on the developer tools-network monitoring-request details and other tabs. This is also a way to query the PHP version used by the website. an effective way.

The second method is to use an online tool or script. There are many online tools and scripts that can help you find the PHP version used by a website. For example, "WhatRuns" is a very popular online tool that can detect the technology used by a website and its version information, and provide detailed reports. The script "php-version-scan-master" that Frank-Deng shared on github to batch obtain the PHP version of the site reads the configuration file, calls curl in a loop to request each URL, and judges and extracts the returned content.

The third method is to contact the administrator of the website. If you are unable to find the PHP version a website uses using the first and second methods, then the last option is to contact the website administrator directly. You can contact them by initiating an email or phone call and ask what version of PHP they are using.

It should be noted that although it is easy to find the PHP version used by a website, this information may not necessarily be accurate. Especially in some complex applications and dynamic web applications, multiple versions of PHP may be used. Therefore, when your query results are uncertain, do not blindly carry out development or other work based on the query results.

To sum up, there are many methods to choose from to query the PHP version used by a website. Choose based on rationality and legality to get accurate results. If you need to implement a high-quality web development project, make sure you have a deep understanding of all the technologies used in the website. This allows you to efficiently resolve any issues that may arise and bring success to your project.

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