    <!-- inline styles! -->
    <style type="text/css">
        body span.blah {
            background: #000;
            color: #fff;
        }
    </style>

    <body>
        <span class="blah" width="200" height="200">test code goes here</span>
    </body>

    <!-- inline php! -->
    <?php
        $test = true;

        /**
         * test
         */
        function what($test) {
            return $test;
        }
    ?>

    <!-- inline javascript! -->
    <script type="text/javascript">
        function prettyCool() {
            doSomeJQueryOrWhatever();
        }
    </script>

    <article title="<?= $user->name ?>">test</article>