Unset

Author: Girgias

Zend/zend_vm_def.h

@@ -6649,8 +6649,14 @@ ZEND_VM_C_LABEL(num_index_dim):
 			if (OP2_TYPE == IS_CONST && Z_EXTRA_P(offset) == ZEND_EXTRA_VALUE) {
 				offset++;
 			}
-			// TODO Unset no default handler
-			Z_OBJ_HT_P(container)->unset_dimension(Z_OBJ_P(container), offset);
+			zend_class_entry *ce = Z_OBJCE_P(container);
+			// TODO Check ce implements interface
+			if (ce->dimension_handlers && ce->dimension_handlers->unset_dimension) {
+				ce->dimension_handlers->unset_dimension(Z_OBJ_P(container), offset);
+			} else {
+				// TODO Slow function which is never inlined?
+				zend_throw_error(NULL, "Cannot use object of type %s as array", ZSTR_VAL(ce->name));
+			}
 		} else if (UNEXPECTED(Z_TYPE_P(container) == IS_STRING)) {
 			zend_throw_error(NULL, "Cannot unset string offsets");
 		} else if (UNEXPECTED(Z_TYPE_P(container) > IS_FALSE)) {