apache_request_sub_req_lookup_file 1181 sapi/apache_hooks/php_apache.c PHP_FUNCTION(apache_request_sub_req_lookup_file)
apache_request_sub_req_lookup_file 1383 sapi/apache_hooks/php_apache.c     PHP_FALIAS(lookup_file,                 apache_request_sub_req_lookup_file,     NULL)