What is the impact of PHP version 5.4 removing register_globals on variable passing via links?
In PHP version 5.4, the removal of register_globals means that variables can no longer be passed via links using the $_GET superglobal array directly. To solve this issue, you can use the $_GET array to retrieve the values and assign them to new variables before using them in your code.
// Retrieve values from the $_GET array
$variable1 = $_GET['variable1'];
$variable2 = $_GET['variable2'];
// Use the new variables in your code
echo "Variable 1: " . $variable1 . "<br>";
echo "Variable 2: " . $variable2;