## Membership

## Core Extensions

These are not actual extensions. They are part of the PHP core and cannot be left out of a PHP binary with compilation options.

- Arrays

- Classes/Objects

- CSPRNG

- Date/Time

- Directories

- Error Handling

- Program execution

- Filesystem

- Filter

- Function Handling

- Hash

- PHP Options/Info

- Mail

- Math

- Misc.

- Network

- Output Control

- Password Hashing

- Phar

- Reflection

- POSIX Regex

- Sessions

- SPL

- Streams

- Strings

- Tokenizer

- URLs

- Variable handling

## Bundled Extensions

These extensions are bundled with PHP.

- Apache

- BC Math

- Calendar

- COM

- Ctype

- DBA

- Exif

- Fileinfo

- FTP

- iconv

- GD

- intl

- JSON

- Multibyte String

- NSAPI

- OPcache

- PCNTL

- PCRE

- PDO

- POSIX

- Semaphore

- Shared Memory

- Sockets

- SQLite3

- XML-RPC

- Zlib

## External Extensions

These extensions are bundled with PHP but in order to compile them, external libraries will be needed.

- Bzip2

- cURL

- dBase

- DOM

- Enchant

- FrontBase

- Gettext

- GMP

- Firebird/InterBase

- IMAP

- LDAP

- libxml

- Mcrypt

- Mhash

- MySQL (Original)

- MySQLi

- Mysqlnd

- OCI8

- OpenSSL

- MS SQL Server (PDO)

- Firebird (PDO)

- MySQL (PDO)

- Oracle (PDO)

- ODBC and DB2 (PDO)

- PostgreSQL (PDO)

- SQLite (PDO)

- PostgreSQL

- Pspell

- Readline

- Recode

- SimpleXML

- SNMP

- SOAP

- Sodium

- Tidy

- ODBC

- WDDX

- XML Parser

- XMLReader

- XMLWriter

- XSL

- Zip

## PECL Extensions

These extensions are available from » PECL. They may require external libraries. More PECL extensions exist but they are not documented in the PHP manual yet.

- Classkit

- CUBRID

- DB++

- dbx

- Direct IO

- Eio

- Ev

- Event

- Expect

- FDF

- filePro

- Gearman

- Gender

- GeoIP

- Gmagick

- GnuPG

- IBM DB2

- IIS

- ImageMagick

- Ingres

- Inotify

- Judy

- Lua

- LuaSandbox

- LZF

- Mailparse

- Memcache

- Memcached

- Memtrack

- Mimetype

- Mongo

- mqseries

- mysqlnd_memcache

- mysqlnd_ms

- mysqlnd_mux

- mysqlnd_qc

- mysqlnd_uh

- Ncurses

- OAuth

- OpenAL

- Paradox

- CUBRID (PDO)

- IBM (PDO)

- Informix (PDO)

- MS SQL Server (PDO)

- Proctitle

- PS

- pthreads

- Quickhash

- Radius

- Rar

- RRD

- runkit7

- ScoutAPM

- SDO

- SDO DAS XML

- SDO-DAS-Relational

- Seaslog

- Solr

- Sphinx

- SPL Types

- SQLSRV

- ssdeep

- SSH2

- Stomp

- Swoole

- SVM

- SVN

- Taint

- TCP

- tokyo_tyrant

- Trader

- V8js

- Varnish

- Weakref

- win32service

- WinCache

- xattr

- xdiff

- Xhprof

- Yaf

- Yaml

- YAZ

- ZooKeeper