dom_node_first_child_read  124 dom/dom_properties.h int dom_node_first_child_read(dom_object *obj, zval **retval TSRMLS_DC);
dom_node_first_child_read  707 dom/php_dom.c  	dom_register_prop_handler(&dom_node_prop_handlers, "firstChild", dom_node_first_child_read, NULL TSRMLS_CC);