ob_list_handlers List all output handlers in use &reftitle.description; arrayob_list_handlers Lists all output handlers in use. &reftitle.returnvalues; This will return an array with the output handlers in use (if any). If output_buffering is enabled or an anonymous function was used with ob_start, ob_list_handlers will return "default output handler". &reftitle.examples; ]]> &example.outputs; default output handler ) Array ( [0] => ob_gzhandler ) Array ( [0] => default output handler ) ]]> &reftitle.seealso; ob_end_clean ob_end_flush ob_get_flush ob_start