Hello when installing my script I'm getting the following error:
ErrorException in Util.php line 206: Function create_function () is deprecated
my code
{
    // php doesn't garbage collect functions created by create_function ()
    // so use a static variable to avoid adding a new function to memory
    // every time this function is called.
    static $ callbacks = array ();
    if (! isset ($ callbacks [$ delimiter])) {
        $ callbacks [$ delimiter] = create_function ('$ matches', "return '$ delimiter'. strtolower (\ $ matches [1]);");
    }
    return preg_replace_callback ('/ ([A-Z]) /', $ callbacks [$ delimiter], $ string);
}
