Fallback to has_property when prop is not lazy

Author: jordikroon

ext/reflection/php_reflection.c

@@ -6291,8 +6291,7 @@ ZEND_METHOD(ReflectionProperty, isInitialized)
 
 		/* If this is an uninitialized lazy object, do not trigger initialization. */
 		if (ref->prop
-		    && !(prop_get_flags(ref) & ZEND_ACC_STATIC)
-		    && !(prop_get_flags(ref) & ZEND_ACC_VIRTUAL)
+			&& !(prop_get_flags(ref) & (ZEND_ACC_STATIC|ZEND_ACC_VIRTUAL))
 		    && zend_object_is_lazy(Z_OBJ_P(object))
 		    && !zend_lazy_object_initialized(Z_OBJ_P(object))
 		) {
@@ -6301,8 +6300,6 @@ ZEND_METHOD(ReflectionProperty, isInitialized)
 		    if (Z_PROP_FLAG_P(slot) & IS_PROP_LAZY) {
 		        RETURN_FALSE;
 		    }
-
-		    RETURN_BOOL(!Z_ISUNDEF_P(slot));
 		}
 
 		const zend_class_entry *old_scope = EG(fake_scope);