reading original declared properties returns indirect zvals

zend_operators_IS_INDIRECT.diff

diff --git a/Zend/zend_operators.c b/Zend/zend_operators.c
index 0173251..d6d6a9f 100644
--- a/Zend/zend_operators.c
+++ b/Zend/zend_operators.c
@@ -713,6 +713,9 @@ try_again:
                case IS_REFERENCE:
                        op = Z_REFVAL_P(op);
                        goto try_again;
+               case IS_INDIRECT:
+                       op = Z_INDIRECT_P(op);
+                       goto try_again;
                EMPTY_SWITCH_DEFAULT_CASE()
        }
        return 0;
@@ -754,6 +757,9 @@ try_again:
                case IS_REFERENCE:
                        op = Z_REFVAL_P(op);
                        goto try_again;
+               case IS_INDIRECT:
+                       op = Z_INDIRECT_P(op);
+                       goto try_again;
                EMPTY_SWITCH_DEFAULT_CASE()
        }
        return 0.0;
@@ -807,6 +813,9 @@ try_again:
                case IS_REFERENCE:
                        op = Z_REFVAL_P(op);
                        goto try_again;
+               case IS_INDIRECT:
+                       op = Z_INDIRECT_P(op);
+                       goto try_again;
                case IS_STRING:
                        return zend_string_copy(Z_STR_P(op));
                EMPTY_SWITCH_DEFAULT_CASE()