--TEST-- Test for bug #847: %s doesn't work in xdebug.trace_output_name (xdebug_start_trace) --INI-- xdebug.mode=trace xdebug.trace_output_name=trace.%s xdebug.trace_options=1 xdebug.start_with_request=no --FILE-- <?php xdebug_start_trace(); $trace_file = xdebug_get_tracefile_name(); echo $trace_file, "\n"; xdebug_stop_trace(); ?> --EXPECTF-- %strace.%s_tests_tracing_bug00847-002_php.xt%S