In what scenarios would it be beneficial to use print_r($_SERVER) to explore the contents of the $_SERVER variable in PHP?

Using print_r($_SERVER) can be beneficial when you need to quickly explore the contents of the $_SERVER variable in PHP to gather information about the server environment, request headers, and other server-related details. This can be helpful for debugging purposes, understanding the server configuration, or extracting specific values from the $_SERVER variable.

// Explore the contents of the $_SERVER variable
print_r($_SERVER);