diff -Naurp php-5.6.0beta1/Zend/zend.h php-5.6.0beta1.oden/Zend/zend.h
--- php-5.6.0beta1/Zend/zend.h	2014-04-10 07:11:48.000000000 +0200
+++ php-5.6.0beta1.oden/Zend/zend.h	2014-04-18 08:16:27.583924248 +0200
@@ -754,7 +754,7 @@ END_EXTERN_C()
 	(z)->refcount__gc = 1;	\
 	(z)->is_ref__gc = 0;
 
-#define INIT_ZVAL(z) z = zval_used_for_init;
+#define INIT_ZVAL(z) memcpy(&z, &zval_used_for_init, sizeof(zval_used_for_init))
 
 #define ALLOC_INIT_ZVAL(zp)						\
 	ALLOC_ZVAL(zp);		\