Function to Camelizes a string in PHP

FunctionToCamelizesAString

/**
     * Camelizes a string.
     *
     * @param string $id A string to camelize
     *
     * @return string The camelized string
     */
    public static function camelize($id)
    {
        return strtr(ucwords(strtr($id, array('_' => ' ', '.' => '_ '))), array(' ' => ''));
    }