--TEST-- Bug #41037 (unregister_tick_function() inside the tick function crash PHP) --FILE-- <?php function a() { echo "hello"; unregister_tick_function('a'); } declare (ticks=1); register_tick_function('a'); echo "Done\n"; ?> --EXPECTF-- hello Warning: unregister_tick_function(): Unable to delete tick function executed at the moment in %s on line %d Done hello Warning: unregister_tick_function(): Unable to delete tick function executed at the moment in %s on line %d hello Warning: unregister_tick_function(): Unable to delete tick function executed at the moment in %s on line %d