Services_JSON_Error

    class Services_JSON_Error
    {
	    /**
	     * PHP5 constructor.
	     *
	     * @deprecated 5.3.0 Use the PHP native JSON extension instead.
	     */
        function __construct( $message = 'unknown error', $code = null,
                                     $mode = null, $options = null, $userinfo = null )
        {
            _deprecated_function( __METHOD__, '5.3.0', 'The PHP native JSON extension' );
        }

	    /**
	     * PHP4 constructor.
	     *
	     * @deprecated 5.3.0 Use __construct() instead.
	     *
	     * @see Services_JSON_Error::__construct()
	     */
		public function Services_JSON_Error( $message = 'unknown error', $code = null,
	                                     $mode = null, $options = null, $userinfo = null ) {
			_deprecated_constructor( 'Services_JSON_Error', '5.3.0', get_class( $this ) );
			self::__construct( $message, $code, $mode, $options, $userinfo );
		}
    }