How can GET be used to retrieve variables from a URL in PHP?

To retrieve variables from a URL in PHP using the GET method, you can access the variables through the $_GET superglobal array. This array contains key-value pairs of the variables passed in the URL. You can then use these variables in your PHP code as needed.

// Retrieve variables from the URL using GET method
$variable1 = $_GET['variable1'];
$variable2 = $_GET['variable2'];

// Use the retrieved variables in your PHP code
echo "Variable 1: " . $variable1 . "<br>";
echo "Variable 2: " . $variable2 . "<br>";