Tem sim, porém irá recompilar o apache.
Vá no Easy Apache (Apache Update), siga os procedimentos comuns até chegar em “6. Exhaustive Options List”, então marque o “Mbstring”, depois clique em “Save and build”. Aguarde terminar o procedimento e pronto, estará instalado.
This tutorial shows how to install FILEINFO module in your WHM server.
First, please login your WHM panel, once logged in, please access the Easy Apache module
Then select the ‘Previously Saved Config’ and start to configure the profile
In the Apache version selection page, please choose the version you would like to use in your server
In the PHP version selection page, please choose version 5.3 or above, as FileInfo is available to version 5.3.X or above only.
Next, in the Short Option List page, please click the Exhausive Option List button to continue
In the Exhausive Option List, please scroll down until you see the Fileinfo and Check the option. Then save and build the Apache server again.
fileinfo bcmath ativar no whm/cpanel
| bcmath | hash | mime_magic | Reflection | wddx |
| calendar | iconv | mssql | session | xml |
| ctype | imagick* | mysql | SimpleXML | xmlreader |
| curl | imap | mysqli | soap | xmlrpc |
| date | ionCube Loader | openssl | sockets | xmlwrite |
| dom | json | pcre | SourceGuardian | xsl |
| exif | libxml | PDO | SPL | Zend Optimizer |
| filter | magickwand* | pdo_mysql | SQLite | zip |
| ftp | mbstring | pdo_sqlite | standard | zlib |
| gd | mcrypt | posix | tidy | |
| gettext | mhash | pspell | tokenizer |
modulos padão do godaddy
| apc | gender | memcache | propro | sysvshm | |||||
| apcu | geoip | memcached | pspell | tidy | |||||
| apm | haru | mongo | quickhash | timezonedb | |||||
| bcmath | hidef | msgpack | radius | trader | |||||
| big_int | htscanner | mssql | raphf | translit | |||||
| bitset | http | mysql | rar | uploadprogress | |||||
| bloomy | huffman | mysqli | recode | uri_template | |||||
| bz2_filter | idn | ncurses | redis | uuid | |||||
| coin_acceptor | igbinary | oauth | rsync | wddx | |||||
| crack | imagick | odbc | snmp | weakref | |||||
| dba | imap | opcache | soap | xcache | |||||
| dbase | inclued | sockets | xcache_3 | ||||||
| dbx | inotify | pdo | sourceguardian | xdebug | |||||
| dom | intl | pdo_dblib | spl_types | xmlreader | |||||
| doublemetaphone | ioncube_loader | pdo_mysql | sqlite | xmlrpc | |||||
| eaccelerator | json | pdo_odbc | ssh2 | xmlwriter | |||||
| eio | ldap | pdo_pgsql | stats | xrange | |||||
| enchant | lzf | pdo_sqlite | stem | xsl | |||||
| ffmpeg | magickwand | pgsql | stomp | yaf | |||||
| fileinfo | mailparse | phalcon | suhosin | zend_guard_loader | |||||
| functional | mbstring | phar | sysvmsg | zip | |||||
| gd | mcrypt | posix | sysvsem |
http://support.hostgator.com/articles/php-modules
http://www.opensource-excellence.com/blog/item/464-how-to-install-fileinfo-in-whm.html
http://www.maxwhale.com/how-to-install-mcrypt-php-extension-on-centos-virtualmin/