get_exception_handler Gets the user-defined exception handler function &reftitle.description; callablenullget_exception_handler Returns the current exception handler function, if any. &reftitle.parameters; &no.function.parameters; &reftitle.returnvalues; Returns the currently defined exception handler. If no handler is defined, &null; is returned. The returned handler is the exact callable value that was passed to set_exception_handler to define it. &reftitle.examples; getMessage() . "\n"; }; var_dump(get_exception_handler()); // NULL set_exception_handler($handler); var_dump(get_exception_handler() === $handler); // bool(true) ?> ]]> &reftitle.notes; Prior to PHP 8.5.0, this functionality can be provided by the following polyfill: ]]> &reftitle.seealso; set_exception_handler restore_exception_handler restore_error_handler error_reporting Exceptions