--TEST-- posix_mknod(): Basic tests --SKIPIF-- <?php if (!extension_loaded('posix')) die('skip - POSIX extension not loaded'); if (!function_exists('posix_mknod')) die('skip posix_mknod() not found'); ?> --FILE-- <?php var_dump(posix_mknod(NULL, NULL, NULL, NULL)); ?> --EXPECT-- bool(false)