--TEST-- Bug #32828 (Throwing exception in output_callback function with ob_start and ob_end_clean leads to segfault) --FILE-- <?php function output_handler($buffer) { throw new Exception; } ob_start('output_handler'); ob_end_clean(); ?> --EXPECTF-- Fatal error: Uncaught Exception in %s:%d Stack trace: #0 [internal function]: output_handler('', %d) #1 %s(%d): ob_end_clean() #2 {main} thrown in %s on line %d