CSS/HTML/JavaScript/DOM data is from the Mozilla Developer Network.
jQuery data is from http://api.jquery.com. Version is 1.7.
PHP data is from http://www.php.net/manual/en/extensions.alphabetical.php.

Currently supported PHP extensions:

  • Apache
  • Arrays
  • Bzip2
  • Calendar
  • Classkit
  • Class/Objects
  • COM
  • cURL
  • Date/Time
  • DBA
  • DB++
  • Direct IO
  • Directories
  • DOM
  • .NET
  • Eio
  • Error Handling
  • Program execution
  • Filesystem
  • FTP
  • Function Handling
  • Gearman
  • GeoIP
  • Hash
  • HTTP
  • ID3
  • IIS
  • IMAP
  • Ingres
  • Java
  • JSON
  • LDAP
  • Libevent
  • libxml
  • Mail
  • Math
  • Mailparse
  • Memcache
  • Memcached
  • Mongo
  • MySQL
  • MySQLi
  • OAuth
  • OpenSSL
  • Output Control
  • PostgreSQL
  • POSIX
  • Readline
  • SimpleXML
  • SQLite
  • SQLite3
  • SQLSRV
  • SSH2
  • Streams
  • Strings
  • SWF
  • Sybase
  • ODBC
  • URLs
  • Variable handling
  • WinCache
  • XML-RPC
  • XSL
  • Yaml
  • Zip
  • Zlib

Python data is from http://docs.python.org/library/. Version is 2.7.