PHP foreach loop.

<?php

    $radio = file_get_contents("https://i.mjh.nz/au/$stations/radio.json");

    if(!empty($radio)) {
        printf("<p>Radio stations in %s.</p><br />\n", $stations);
    }

        $json = json_decode($radio, true);

        foreach ($json as $key => $value) {

            if($val = 0)
            continue;

            if (!is_array($value)) {
                echo '<p>', $key . '=>' . $value . '</p>';
            } else {
                foreach ($value as $key => $val) {
                    //echo '<p>', $key . '=>' . $val . '</p>';
                    if ($key == "logo") {
                        echo '<img src="', $val . '" width="24" alt=""/>';
                    }
                    if ($key == "name") {
                        echo '<p>',  $val . '&nbsp;';
                    }
                    if ($key == "mjh_master") {
                        echo '&nbsp;URL: ', '<a href="' . $val . '">' . $val .'</a>' . '</p>';
                        echo '<hr noshade style="'. $class .'"/>';
                    }
                }
            }
        }

?>
</div>