/**
 * Default Emoji replacement callback
 * @internal
 */
function twitter_api_replace_emoji_callback(array $match)
{
    try {
        if (empty($match[0])) {
            return '';
        }
        $ref = twitter_api_emoji_ref($match[0]);
        if (!$ref) {
            return $match[0];
        }
        $html = '<img src="https://abs.twimg.com/emoji/v1/72x72/' . $ref . '.png" style="width:1em;" class="emoji emoji-' . $ref . '" />';
        return $html;
    } catch (Exception $e) {
        WP_DEBUG and trigger_error($e->getMessage(), E_USER_WARNING);
        return '';
    }
}
 public function _replace_hexref(array $match)
 {
     return $ref = twitter_api_emoji_ref($match[0]);
 }