What is the method of obtaining the PHP Version?

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The method of obtaining the PHP version depends on the operating system and server setup. Here are some common methods:

1. Command Line Interface (CLI): The PHP version can be checked using the command "php -v" on the command line.

2. phpinfo() function: This function retrieves information about the PHP configuration, including the version. To use it, create a PHP file with the following code:

3. Server Control Panel: Many web hosting companies provide control panels that show the PHP version installed on the server.

4. Web-based tools: Some online tools can detect the PHP version of a website, such as WhatIsMyPHP.com or Sucuri SiteCheck.