How Can I Efficiently Retrieve URL Query String Parameters in PHP?

Retrieving URL Query String Parameters Efficiently

Retrieving parameters from a URL query string is an essential operation in web development. Oftentimes, a more concise method is desired than the traditional approach using $_GET.

Question:

For a URL query string in the following format:

www.mysite.com/category/subcategory?myqueryhash

How can we retrieve the parameter ("myqueryhash") with minimal coding effort?

Answer:

The solution lies in utilizing the $_SERVER['QUERY_STRING'] variable. This variable contains the complete query string. In our example, the following code will suffice:

$myQueryHash = $_SERVER['QUERY_STRING']; // Output: myqueryhash

Documentation:

• [$_SERVER - Manual](https://www.php.net/manual/en/reserved.variables.server.php)

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