+#define GET_PARM1(a) zend_parse_parameters(1 , "z", a)
+#define GET_PARM2(a,b) zend_parse_parameters(2, "zz", a, b)
+#define GET_PARM3(a,b,c) zend_parse_parameters(3, "zzz", a, b, c)
+#define GET_PARM4(a,b,c,d) zend_parse_parameters(4, "zzzz", a, b, c, d)
+