function vocafortune($vocalist) {
    $songFile =
        "https://raw.githubusercontent.com/eric5949/tetosong/refs/heads/main/vocafortunes/vocadb/$vocalist";
    $songList = file_get_contents($songFile);
    $songArray = array_filter(explode("`", $songList));
    $randomNumber = array_rand($songArray);
    $randomSong = $songArray[$randomNumber];
    $randomSong = html_entity_decode($randomSong);
    $randomSong = preg_replace_callback( "/⎛⎝・ᴗ・⎠⎞ ა/",
        function ($matches) { return '<span style="font-family: Unifontexmono;">' .$matches[0] ."</span>"; },
        $randomSong,
    );
    $randomSong = preg_replace_callback( '/https?:\/\/[^\s"<>]+/i',
        function ($matches) { $url = htmlspecialchars( $matches[0], ENT_QUOTES, "UTF-8" );
            return "<a href=\"$url\" target=\"_blank\">$url</a>";
        },
        $randomSong,
    );
    echo '<pre style="font-family: monospace; white-space: pre-wrap; overflow-wrap: break-word; text-align: center; font-weight: bold; font-size: 0.8rem;">' .
        $randomSong .
        "</pre>";
}