001+ Fatal error: Uncaught Error: Call to undefined method A::getValue() in %s/modify_isref_value_return.php:12
002+ Stack trace:
003+ #0 {main}
004+ thrown in %s/modify_isref_value_return.php on line 12
001- object(A)#1 (1) {
002- ["b"]=>
003- &array(0) {
004- }
005- }