函数参考

• 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
  • 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
  • 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)