Checking PHP configuration is a crucial step in ensuring that your PHP applications run smoothly and efficiently. It allows you to verify the settings and values of various PHP directives, which can affect the behavior and performance of your code.
PHP configuration plays a vital role in optimizing your applications for specific use cases. By understanding and adjusting the configuration settings, you can improve performance, enhance security, and troubleshoot issues more effectively. Additionally, checking the configuration can help you identify potential compatibility problems and ensure that your applications meet the requirements of your hosting environment.