--TEST-- Bug #60738 Allow 'set_error_handler' to handle NULL --FILE-- <?php var_dump(set_error_handler( function() { echo 'Intercepted error!', "\n"; } )); trigger_error('Error!'); var_dump(set_error_handler(null)); trigger_error('Error!'); ?> --EXPECTF-- NULL Intercepted error! object(Closure)#1 (0) { } Notice: Error! in %s on line %d