-#if (PHP_MAJOR_VERSION == 5)
-# if (PHP_MINOR_VERSION == 0)
-extern int zend_declare_property_double(zend_class_entry *ce, char *name, int name_length, double value, int access_type TSRMLS_DC);
-extern void zend_update_property_double(zend_class_entry *scope, zval *object, char *name, int name_length, double value TSRMLS_DC);
+#if (PHP_MAJOR_VERSION == 5) && (PHP_MINOR_VERSION >= 3)
+# define HTTP_ZAPI_HASH_TSRMLS_CC TSRMLS_CC
+# define HTTP_ZAPI_HASH_TSRMLS_DC TSRMLS_DC
+# define HTTP_ZAPI_CONST_CAST(t) (const t)
+# define GLOBAL_ERROR_HANDLING EG(error_handling)
+# define GLOBAL_EXCEPTION_CLASS EG(exception_class)
+# define IS_CALLABLE(cb_zv, flags, cb_sp) zend_is_callable((cb_zv), (flags), (cb_sp) TSRMLS_CC)
+# define HTTP_STATIC_ARG_INFO
+#else
+# define HTTP_ZAPI_HASH_TSRMLS_CC
+# define HTTP_ZAPI_HASH_TSRMLS_DC
+# define HTTP_ZAPI_CONST_CAST(t) (t)
+# define GLOBAL_ERROR_HANDLING PG(error_handling)
+# define GLOBAL_EXCEPTION_CLASS PG(exception_class)
+# define IS_CALLABLE(cb_zv, flags, cb_sp) zend_is_callable((cb_zv), (flags), (cb_sp))
+# define HTTP_STATIC_ARG_INFO static
+#endif