JFIFxxC      C  " }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3RbrJFIFxxC      C  " }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3Rbr--TEST-- BitSet BitSet::isEmpty() - Verifies that isEmpty truly checks for all off bits --SKIPIF-- --FILE-- isEmpty()); $b->set(32); var_dump($b->isEmpty()); $b->clear(32); $b->set(40); $b->clear(40); var_dump($b->isEmpty()); ?> --EXPECT-- bool(true) bool(false) bool(true)