dom_entity_system_id_read  102 ext/dom/dom_properties.h int dom_entity_system_id_read(dom_object *obj, zval **retval TSRMLS_DC);
dom_entity_system_id_read  876 ext/dom/php_dom.c 	dom_register_prop_handler(&dom_entity_prop_handlers, "systemId", dom_entity_system_id_read, NULL TSRMLS_CC);