--TEST-- Test ob_start() with non existent callback method. --FILE-- <?php /* * proto bool ob_start([ string|array user_function [, int chunk_size [, bool erase]]]) * Function is implemented in main/output.c */ Class C { } $c = new C; var_dump(ob_start(array($c, 'f'))); echo "done" ?> --EXPECTF-- Warning: ob_start(): class 'C' does not have a method 'f' in %s on line %d Notice: ob_start(): failed to create buffer in %s on line 11 bool(false) done