Fixed next index insetion through magic function ($obj[] = ...)

diff --git a/Zend/zend_object_handlers.c b/Zend/zend_object_handlers.c
index 52b073ed1437f2dad13cd15415c8145964c16b36..de5da28e6a62c8d31259671caf2db5710ae8a391 100644 (file)
--- a/Zend/zend_object_handlers.c
+++ b/Zend/zend_object_handlers.c
@@ -708,7 +708,7 @@ static void zend_std_write_dimension(zval *object, zval *offset, zval *value TSR
 
        if (EXPECTED(instanceof_function_ex(ce, zend_ce_arrayaccess, 1 TSRMLS_CC) != 0)) {
                if (!offset) {
-                       ZVAL_UNDEF(&tmp);
+                       ZVAL_NULL(&tmp);
                        offset = &tmp;
                } else {
                        SEPARATE_ARG_IF_REF(offset);