+#ifdef HAVE_PQLIBVERSION
+ zend_declare_property_null(php_pqconn_class_entry, ZEND_STRL("libraryVersion"), ZEND_ACC_PUBLIC|ZEND_ACC_READONLY);
+ ph.read = php_pqconn_object_read_lib_version;
+ zend_hash_str_add_mem(&php_pqconn_object_prophandlers, ZEND_STRL("libraryVersion"), (void *) &ph, sizeof(ph));
+#endif
+
+#ifdef HAVE_PQPROTOCOLVERSION
+ zend_declare_property_null(php_pqconn_class_entry, ZEND_STRL("protocolVersion"), ZEND_ACC_PUBLIC|ZEND_ACC_READONLY);
+ ph.read = php_pqconn_object_read_protocol_version;
+ zend_hash_str_add_mem(&php_pqconn_object_prophandlers, ZEND_STRL("protocolVersion"), (void *) &ph, sizeof(ph));
+#endif
+
+#ifdef HAVE_PQSERVERVERSION
+ zend_declare_property_null(php_pqconn_class_entry, ZEND_STRL("serverVersion"), ZEND_ACC_PUBLIC|ZEND_ACC_READONLY);
+ ph.read = php_pqconn_object_read_server_version;
+ zend_hash_str_add_mem(&php_pqconn_object_prophandlers, ZEND_STRL("serverVersion"), (void *) &ph, sizeof(ph));
+#endif
+