Method getSmileys

public static function getSmileys()
{
    $smileys = array();
    $smileys[':)'] = '🙂';
    $smileys[':lol:'] = '😄';
    $smileys[':('] = '☹';
    $smileys[':?'] = '😕';
    $smileys[':wink:'] = '😉';
    return $smileys;
}