It's safer to use zval_ptr_dtor() for iterator keys.

1 files changed, 1 insertions, 1 deletions

diff --git a/ext/soap/php_encoding.c b/ext/soap/php_encoding.c
index 0962e40118..628c4e0326 100644
--- a/ext/soap/php_encoding.c
+++ b/ext/soap/php_encoding.c
@@ -2266,7 +2266,7 @@ static xmlNodePtr to_xml_array(encodeTypePtr type, zval *data, int style, xmlNod
 				}
 				array_set_zval_key(Z_ARRVAL(array_copy), &key, val);
 				zval_ptr_dtor(val);
-				zval_dtor(&key);
+				zval_ptr_dtor(&key);
 			} else {
 				add_next_index_zval(&array_copy, val);
 			}