10.- PHP en HTML.php

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <h1>Hola Multimedia 2022</h1>
    <?php
    $nombre = "Juan";
    $apellido = "Perez";

    echo "<b>Hola $nombre $apellido </b>";
    ?>
</body>
</html>