map_ptr_fix.diff

diff --git a/Zend/zend_closures.c b/Zend/zend_closures.c
index d388e8184a..d089677287 100644
--- a/Zend/zend_closures.c
+++ b/Zend/zend_closures.c
@@ -478,6 +478,7 @@ static void zend_closure_free_storage(zend_object *object) /* {{{ */
                /* We don't own the static variables of fake closures. */
                if (!(closure->func.op_array.fn_flags & ZEND_ACC_FAKE_CLOSURE)) {
                        zend_destroy_static_vars(&closure->func.op_array);
+                       closure->func.op_array.static_variables = NULL;
                }
                destroy_op_array(&closure->func.op_array);
        } else if (closure->orig_internal_handler == zend_closure_call_magic) {