403c403
< 	zval tmp;
---
> 	zval *exists;
407,408c407,416
< 			INIT_ZVAL(tmp);
< 			offset = &tmp;
---
> 			MAKE_STD_ZVAL( offset );
> 			ZVAL_LONG( offset, 0 );
> 
> 			MAKE_STD_ZVAL( exists );
> 			zend_call_method_with_1_params( &object, ce, NULL, "offsetexists", &exists, offset );
> 			while( exists->type != IS_BOOL || exists->value.lval != 0 )
> 			{
> 				offset->value.lval++;
> 				zend_call_method_with_1_params( &object, ce, NULL, "offsetexists", &exists, offset );
> 			}