函数参考

Tip

参见扩展库列表／归类.

影响 PHP 行为的扩展
- APC — Alternative PHP Cache(可选PHP缓存)
- APD — Advanced PHP debugger
- bcompiler — PHP 字节码编译器
- BLENC — Blenc - BLowfish ENCoder for PHP source scripts
- 错误处理 — 错误处理和日志记录
- htscanner — htaccess-like support for all SAPIs
- inclued — Inclusion hierarchy viewer
- Memtrack
- OPcache
- 输出控制 — 输出缓冲控制
- PHP 选项/信息 — PHP 选项和信息
- runkit
- scream — Break the silence operator
- Weakref — Weak References
- WinCache — Windows Cache for PHP
- Xhprof — 层次式性能分析器
音频格式操作
- ID3 — ID3 Tags
- KTaglib
- oggvorbis — OGG/Vorbis
- OpenAL — OpenAL Audio Bindings
身份认证服务
- KADM5 — Kerberos V
- Radius
日期与时间相关扩展
- Calendar
- Date/Time — Date and Time
针对命令行的扩展
- Ncurses — Ncurses Terminal Screen Control
- Newt
- Readline — GNU Readline
压缩与归档扩展
- Bzip2
- LZF
- Phar
- Rar — Rar Archiving
- Zip
- Zlib — Zlib Compression
信用卡处理
- MCVE — MCVE (Monetra) Payment
- SPPLUS — SPPLUS Payment System
加密扩展
- Crack — Cracklib
- Hash — HASH Message Digest Framework
- Mcrypt
- Mhash
- OpenSSL
- Password Hashing
数据库扩展
- 数据库抽象层
- 针对各数据库系统对应的扩展
文件系统相关扩展
- Direct IO
- Directories
- Fileinfo — File Information
- Filesystem
- Inotify
- Mimetype
- Proctitle
- xattr
- xdiff
国际化与字符编码支持
- Enchant — Enchant spelling library
- FriBiDi
- Gender — Determine gender of firstnames
- Gettext
- iconv
- intl — Internationalization Functions
- 多字节字符串
- Pspell
- Recode — GNU Recode
图像生成和处理
- Cairo
- Exif — Exchangeable image information
- GD — Image Processing and GD
- Gmagick
- ImageMagick — Image Processing (ImageMagick)
邮件相关扩展
- Cyrus — Cyrus IMAP administration
- IMAP — IMAP, POP3 和 NNTP
- Mail
- Mailparse
- vpopmail
数学扩展
- BC Math — BCMath 任意精度数学
- GMP — GNU Multiple Precision
- Lapack
- Math — Mathematical Functions
- Statistics
- Trader — Technical Analysis for Traders
非文本内容的 MIME 输出
- FDF — Forms Data Format
- GnuPG — GNU Privacy Guard
- haru — Haru PDF
- Ming — Ming (flash)
- PDF
- PS — PostScript document creation
- RPM Reader — RPM Header Reading
- SWF — Shockwave Flash
进程控制扩展
- Eio
- Ev
- Expect
- Libevent
- PCNTL — 进程控制
- POSIX
- Program execution — System program execution
- pthreads
- Semaphore — Semaphore, Shared Memory and IPC
- Shared Memory
其它基本扩展
- GeoIP — Geo IP Location
- JSON — JavaScript对象符号（JSON）
- Judy — Judy Arrays
- Lua
- Misc. — 杂项函数
- Parsekit
- SPL — PHP标准库 (SPL)
- SPL Types — SPL Type Handling
- Streams
- Tidy
- Tokenizer
- URLs
- V8js — V8 Javascript Engine Integration
- Yaml — YAML 数据序列化
- Yaf
- Taint
其它服务
- AMQP
- chdb — Constant hash database
- cURL — Client URL Library
- Event
- FAM — File Alteration Monitor
- FTP
- Gearman
- Gopher — Net Gopher
- Gupnp
- HTTP
- Hyperwave
- Hyperwave API
- Java — PHP / Java Integration
- LDAP — Lightweight Directory Access Protocol
- Lotus Notes
- Memcache
- Memcached
- mqseries
- Network
- RRD — RRDtool
- SAM — Simple Asynchronous Messaging
- SNMP
- Sockets
- SSH2 — Secure Shell2
- Stomp — Stomp Client
- SVM — Support Vector Machine
- SVN — Subversion
- TCP — TCP Wrappers
- Varnish
- YAZ
- YP/NIS
搜索引擎扩展
- mnoGoSearch
- Solr — Apache Solr
- Sphinx — Sphinx 客户端
- Swish — Swish Indexing
针对服务器的扩展
- Apache
- IIS — IIS Administration
- NSAPI
Session 扩展
- Msession — Mohawk Software Session Handler Functions
- Sessions — Session Handling
- Session PgSQL — PostgreSQL Session Save Handler
文本处理
- BBCode — Bulletin Board Code
- PCRE — Regular Expressions (Perl-Compatible)
- POSIX Regex — Regular Expression (POSIX Extended)
- ssdeep — ssdeep Fuzzy Hashing
- 字符串
变量与类型相关扩展
- 数组
- 类/对象 — 类/对象的信息
- Classkit
- Ctype — Character type checking
- Filter — Data Filtering
- Function Handling
- Object Aggregation — Object Aggregation/Composition [PHP 4]
- Quickhash
- 反射
- Variable handling
Web 服务
- OAuth
- SCA
- SOAP
- XML-RPC
Windows 专用扩展
- .NET
- COM — COM and .Net (Windows)
- Printer
- W32api
- win32ps
- win32service
XML 操作
- DOM — Document Object Model
- libxml
- qtdom
- SDO — Service Data Objects
- SDO-DAS-Relational — SDO Relational Data Access Service
- SDO DAS XML — SDO XML Data Access Service
- SimpleXML
- WDDX
- XML 解析器
- XMLReader
- XMLWriter
- XSL
- XSLT (PHP 4)