<?php
    include('Emoji.class.php');
    # or use some AutoLoader which you like

    # when you recieve text from a mobile device, convert it
    # to the HTML (through Unified, Emoji or Unified -> Unified -> HTML)

    $text = Emoji::emoji_to_html($text);

    # when sending data back to mobile devices, you can
    # convert back to Unified format ( HTML -> Unified )

    $text = Emoji::html_to_emoji($text);
?>

<?php
    include('Emoji.class.php');
    # or use some AutoLoader which you like

    # when you recieve text from a mobile device, convert it
    # to the HTML-Entity (through Unified, Emoji or Unified -> Unified -> HTML-Entity)

    $text = Emoji::emoji_to_font($text);

    # when sending data back to mobile devices, you can
    # convert back to Unified format ( HTML-Entity -> Unified )

    $text = Emoji::font_to_emoji($text);
    
    # this way best way for edit (delete :-)) Emoji in textarea on desktop system
?>