CodeGraphContext

<?php // simulating for learning purposes $_GET['name'] = "Shashank"; $_POST['age'] = 22; // always validate user input $name = htmlspecialchars($_GET['name']); $age = filter_var($_POST['age'], FILTER_VALIDATE_INT); echo $name . "\n"; echo $age . "\n"; $GLOBALS['x'] = 10; function addFive(): void { $GLOBALS['x'] += 5; } addFive(); echo $GLOBALS['x'] . "\n";