[Solved] What does the PHP $_GET superglobal do? — Ans: It retrieves data sent in the URL query string after the question mark. | PHP

PHP - Superglobals and Web Context

What does the PHP $_GET superglobal do?

AIt retrieves data sent in the URL query string after the question mark.

BIt stores data sent via a form using the POST method.

CIt saves session data for the user.

DIt connects to a database.

Step-by-Step Solution

Solution:

Step 1: Understand the purpose of $_GET
$_GET is used to get data sent through the URL query string, which comes after the question mark.
Step 2: Compare with other PHP superglobals
$_POST is for form data sent via POST, sessions are stored in $_SESSION, and database connections use other functions.
Final Answer:
It retrieves data sent in the URL query string after the question mark. -> Option A
Quick Check:
$_GET reads URL parameters [OK]

Quick Trick: Remember: $_GET reads URL after '?' [OK]

Common Mistakes:

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What does the PHP $_GET superglobal do?