Las extensiones (librerías) disponibles en PHP 5.2 en servidores con selector de versiones son:
| apc | gmagick | mcrypt | posix | sysvshm | |||||
| apm | gnupg | memcache | pspell | tidy | |||||
| bcmath | haru | memcached | quickhash | timezonedb | |||||
| bcompiler | hidef | mongo | radius | translit | |||||
| big_int | htscanner | msgpack | rar | uploadprogress | |||||
| bitset | huffman | mssql | recode | uuid | |||||
| bloomy | idn | mysql | redis | wddx | |||||
| bz2_filter | igbinary | mysqli | rsync | xcache | |||||
| coin_acceptor | imagick | ncurses | snmp | xcache_3 | |||||
| crack | imap | oauth | soap | xdebug | |||||
| dba | inclued | odbc | sockets | xmlreader | |||||
| dbase | inotify | opcache | sourceguardian | xmlrpc | |||||
| dbx | interbase | spl_types | xmlwriter | ||||||
| dom | intl | pdo | sqlite | xrange | |||||
| doublemetaphone | ioncube_loader | pdo_dblib | ssh2 | xsl | |||||
| eaccelerator | ioncube_loader_4 | pdo_firebird | stats | yaf | |||||
| enchant | json | pdo_mysql | stem | yaz | |||||
| fileinfo | ldap | pdo_odbc | stomp | zend_optimizer | |||||
| gd | lzf | pdo_pgsql | suhosin | zip | |||||
| gender | magickwand | pdo_sqlite | sybase_ct | ||||||
| geoip | mailparse | pgsql | sysvmsg | ||||||
| mbstring | phar | sysvsem |
