Fix

diff --git a/Zend/zend_execute.c b/Zend/zend_execute.c
index 156a139cd5dacbd6873ab9f3355b9a6fe9d492ed..1f4f56c7574efd4cd415c6689c32d28b09a63c66 100644 (file)
--- a/Zend/zend_execute.c
+++ b/Zend/zend_execute.c
@@ -697,6 +697,7 @@ static inline void zend_fetch_dimension_address(znode *result, znode *op1, znode
                        break;
                case IS_UNSET:
                        /* for read-mode only */
+                       get_zval_ptr(op2, Ts, &free_op2, BP_VAR_R);
                        *retval = &EG(uninitialized_zval_ptr);
                        SELECTIVE_PZVAL_LOCK(**retval, result);
                        FREE_OP(op2, free_op2);