Try it Yourself: PHP Superglobals – Hyring Learn

LessonBack to lesson

PHP Superglobals

Language: PHP

<?php
// URL example: greet.php?name=Ada
if (isset($_GET['name'])) {
    $name = htmlspecialchars($_GET['name']);
    echo "<h1>Hello, $name!</h1>";
} else {
    echo "<h1>Hello, stranger!</h1>";
}
?>

<?php
// URL example: greet.php?name=Ada
if (isset($_GET['name'])) {
    $name = htmlspecialchars($_GET['name']);
    echo "<h1>Hello, $name!</h1>";
} else {
    echo "<h1>Hello, stranger!</h1>";
}
?>

Output

Click Run to execute this code.