Tryit Editor v1.0 - Skillance Academy

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<!DOCTYPE html>
<html>
<body style="font-family: sans-serif; padding: 20px;">
    <h2>Null Coalescing Operator (??)</h2>
    <p>&lt;?php<br>
    $user = $_GET['user'] ?? 'Tamu Mahasiswa';<br>
    echo "Halo, " . $user;<br>
    ?&gt;</p>
    <p>Hasil: <strong>Halo, Tamu Mahasiswa</strong></p>
</body>
</html>

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