Index: ext/spl/spl_array.c
===================================================================
RCS file: /repository/php-src/ext/spl/spl_array.c,v
retrieving revision 1.71.2.17.2.11
diff -u -p -d -r1.71.2.17.2.11 spl_array.c
--- ext/spl/spl_array.c	6 Apr 2007 17:57:10 -0000	1.71.2.17.2.11
+++ ext/spl/spl_array.c	25 Jun 2007 19:31:16 -0000
@@ -1052,6 +1052,7 @@ SPL_METHOD(Array, exchangeArray)
 		}
 		zval_ptr_dtor(&intern->array);
 		intern->array = *array;
+		intern->ar_flags &= ~SPL_ARRAY_USE_OTHER;
 	}
 	if (object == *array) {
 		intern->ar_flags |= SPL_ARRAY_IS_SELF;