fix test

Author: mvorisek

Zend/tests/gh7922.phpt

@@ -62,23 +62,20 @@ try {
 ?>
 --EXPECTF--
 Exception in __debugInfo:
-A Object
 Error: x in %s:%d
 Stack trace:
 #0 [internal function]: A->__debugInfo()
 #1 %s(%d): print_r(Object(A))
 #2 {main}
 
 Exception in __debugInfo in anonymous class:
-A@anonymous Object
 Exception: y in %s:%d
 Stack trace:
 #0 [internal function]: A@anonymous->__debugInfo()
 #1 %s(%d): print_r(Object(A@anonymous))
 #2 {main}
 
 Exception in __destruct of __debugInfo in anonymous class:
-A@anonymous Object
 Exception: z_w_assign in %s:%d
 Stack trace:
 #0 [internal function]: class@anonymous->__destruct()