--TEST-- MongoDB\Driver\Exception\Exception extends Throwable --SKIPIF-- <?php if (!interface_exists('Throwable')) { die('skip Throwable is not available'); } ?> --FILE-- <?php var_dump(in_array('Throwable', class_implements('MongoDB\Driver\Exception\Exception'))); ?> ===DONE=== <?php exit(0); ?> --EXPECT-- bool(true) ===DONE===