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PHP is a popular programming language widely used for developing dynamic web applications. To ensure compatibility and smooth functioning of PHP scripts, it’s essential to have the correct PHP version installed on your server. Knowing the PHP version is also crucial for troubleshooting and debugging purposes. In this guide, we will explore various methods to check the PHP version installed on your system. Whether you are a beginner or an experienced developer, this information will prove valuable in managing and maintaining your PHP environment effectively.
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If you are interested in adding new features to your website or are trying to identify a programming error, you may want to check the PHP version your server is using. You can do this by running a simple PHP file on the server. Or, you can also check the version of PHP that is installed on your local computer using the Command Prompt command line interpreter on Windows or the Terminal emulator on the Mac.
Steps
Server
<?php echo 'Current PHP version: ' . phpversion (); ?>
<?php phpinfo (); ?>
- Please refer to the article on how to upload files to your server.
- To view the full data, go to www.yourdomain.com/info.php .
Local PHP version
- Windows – Press ⊞ Win + R and type cmd .
- Mac – Open Terminal from the Utilities folder.
- Linux – Open Terminal from the desktop or by pressing Ctrl + Alt + T .
- Windows, Mac, Linux – php -v
- Find your php.exe file location. It’s usually C:phpphp.exe , but you may have changed it during installation.
- Type set PATH=%PATH%;C:phpphp.exe and press ↵ Enter . Change its actual location if it’s not currently in this location.
- Run php -v again. You will now see the version number.
wikiHow is a “wiki” site, which means that many of the articles here are written by multiple authors. To create this article, 11 people, some of whom are anonymous, have edited and improved the article over time.
This article has been viewed 21,967 times.
If you are interested in adding new features to your website or are trying to identify a programming error, you may want to check the PHP version your server is using. You can do this by running a simple PHP file on the server. Or, you can also check the version of PHP that is installed on your local computer using the Command Prompt command line interpreter on Windows or the Terminal emulator on the Mac.
In conclusion, checking the PHP version is a crucial step in ensuring the compatibility and performance of PHP applications. There are multiple methods available for checking the PHP version, each with its own advantages and disadvantages. Using the phpinfo() function is the simplest and most straightforward method, providing comprehensive information about the PHP installation. However, this method may not be suitable for production environments due to security concerns. Alternatively, using command-line tools like php -v or phpinfo() from the command line provides a quick and reliable way to check the PHP version. Additionally, some content management systems and web hosting control panels offer dedicated sections or utilities to check the PHP version. Overall, regularly verifying the PHP version and keeping it up to date is essential for optimal performance, security, and compatibility with PHP applications.
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