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Documentation Index
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Abstraction Layers
Database (dbm-style) Abstraction Layer
ODBC (Unified)
Affecting PHP's Behaviour
APC User Cache
Error Handling and Logging
Hierarchical Profiler
Interactive PHP Debugger
OPcache
Output Buffering Control
PHP Options and Information
runkit7
User Operations for Zend
Windows Cache for PHP
Audio Formats Manipulation
OpenAL Audio Bindings
Authentication Services
Radius
Command Line Specific Extensions
GNU Readline
Compression and Archive Extensions
Bzip2
LZF
Rar Archiving
Zip
Zlib Compression
Cryptography Extensions
CSPRNG
HASH Message Digest Framework
Mcrypt
Mhash
OpenSSL
Password Hashing
Sodium
Date and Time Related Extensions
Calendar
Date and Time
File System Related Extensions
Direct IO
Directories
File Information
Filesystem
Inotify
xattr
xdiff
GUI Extensions
UI
Human Language and Character Encoding Support
Enchant spelling library
Gettext
GNU Recode
iconv
Internationalization Functions
Multibyte String
Pspell
Image Processing and Generation
Exchangeable image information
Image Processing and GD
Mail Related Extensions
IMAP, POP3 and NNTP
Mail
Mailparse
Mathematical Extensions
BCMath Arbitrary Precision Mathematics
GNU Multiple Precision
Mathematical Functions
Technical Analysis for Traders
Non-Text MIME Output
Forms Data Format
GNU Privacy Guard
PostScript document creation
RpmInfo
Other Basic Extensions
FANN (Fast Artificial Neural Network)
Geo IP Location
Igbinary
JavaScript Object Notation
LuaSandbox
Miscellaneous Functions
Seaslog
Standard PHP Library (SPL)
Streams
Swoole
Taint
Tidy
Tokenizer
URLs
var_representation
YAML Data Serialization
Other Services
Client URL Library
FTP
Lightweight Directory Access Protocol
Memcache
mqseries
Network
RRDtool
ScoutAPM
Secure Shell2
SNMP
Sockets
Stomp Client
Subversion
TCP Wrappers
YAZ
ZooKeeper
Process Control Extensions
Eio
Expect
POSIX
Process Control
Semaphore, Shared Memory and IPC
Shared Memory
System program execution
Search Engine Extensions
Apache Solr
Server Specific Extensions
Apache
FastCGI Process Manager
Session Extensions
Session Handling
Text Processing
CommonMark
Regular Expressions (Perl-Compatible)
ssdeep Fuzzy Hashing
Strings
Variable and Type Related Extensions
Arrays
Character type checking
Class/Object Information
Data Filtering
Function Handling
Reflection
Variable handling
Vendor Specific Database Extensions
BSON type classes and serialization functions
CUBRID
dBase
Firebird/InterBase
IBM DB2, Cloudscape and Apache Derby
Microsoft SQL Server Driver for PHP
MySQL Improved Extension
Mysql_xdevapi
Oracle OCI8
Original MySQL API
PostgreSQL
Web Services
OAuth
SOAP
XML-RPC
Windows Only Extensions
COM and .Net (Windows)
win32service
XML Manipulation
Document Object Model
libxml
SimpleXML
WDDX
XML diff and merge
XML Parser
XMLReader
XMLWriter
Search Functions
PHP Function Reference
Abstraction Layers
Affecting PHP's Behaviour
Audio Formats Manipulation
Authentication Services
Command Line Specific Extensions
Compression and Archive Extensions
Cryptography Extensions
Date and Time Related Extensions
File System Related Extensions
GUI Extensions
Human Language and Character Encoding Support
Image Processing and Generation
Mail Related Extensions
Mathematical Extensions
Non-Text MIME Output
Other Basic Extensions
Other Services
Process Control Extensions
Search Engine Extensions
Server Specific Extensions
Session Extensions
Text Processing
Variable and Type Related Extensions
Vendor Specific Database Extensions
Web Services
Windows Only Extensions
XML Manipulation