Does Hostvento Hosting support the Xdebug PECL package?

No, shared hosting accounts are not supported for the PECL packages Xdebug or any other PECL product. On the other hand, you can set it up on a VPS or dedicated server.

More Information

For more information about the Xdebug package, please visit http://pecl.php.net/package/xdebug.