Downloads
Documentation
Get Involved
Help
Getting Started
Introduction
A simple tutorial
Language Reference
Basic syntax
Types
Variables
Constants
Expressions
Operators
Control Structures
Functions
Classes and Objects
Namespaces
Enumerations
Errors
Exceptions
Fibers
Generators
Attributes
References Explained
Predefined Variables
Predefined Exceptions
Predefined Interfaces and Classes
Predefined Attributes
Context options and parameters
Supported Protocols and Wrappers
Security
Introduction
General considerations
Installed as CGI binary
Installed as an Apache module
Session Security
Filesystem Security
Database Security
Error Reporting
User Submitted Data
Hiding PHP
Keeping Current
Features
HTTP authentication with PHP
Cookies
Sessions
Handling file uploads
Using remote files
Connection handling
Persistent Database Connections
Command line usage
Garbage Collection
DTrace Dynamic Tracing
Function Reference
Affecting PHP's Behaviour
Audio Formats Manipulation
Authentication Services
Command Line Specific Extensions
Compression and Archive Extensions
Cryptography Extensions
Database Extensions
Date and Time Related Extensions
File System Related Extensions
Human Language and Character Encoding Support
Image Processing and Generation
Mail Related Extensions
Mathematical Extensions
Non-Text MIME Output
Process Control Extensions
Other Basic Extensions
Other Services
Search Engine Extensions
Server Specific Extensions
Session Extensions
Text Processing
Variable and Type Related Extensions
Web Services
Windows Only Extensions
XML Manipulation
GUI Extensions
Keyboard Shortcuts
?
This help
j
Next menu item
k
Previous menu item
g p
Previous man page
g n
Next man page
G
Scroll to bottom
g g
Scroll to top
g h
Goto homepage
g s
Goto search
(current page)
/
Focus search box
Membership »
« Extension List/Categorization
PHP Manual
Appendices
Extension List/Categorization
Change language:
English
German
Spanish
French
Italian
Japanese
Brazilian Portuguese
Russian
Turkish
Ukrainian
Chinese (Simplified)
Other
Alphabetical
Apache
APCu
Arrays
BC Math
Bzip2
Calendar
Classes/Objects
CommonMark
COM
Componere
Ctype
CUBRID
cURL
Date/Time
DBA
dBase
Direct IO
Directories
DOM
Data Structures
Eio
Enchant
Error Handling
Ev
Event
Program execution
Exif
Expect
FANN
FDF
FFI
Fileinfo
Filesystem
Filter
FastCGI Process Manager
FTP
Function Handling
Gearman
Gender
GeoIP
Gettext
Gmagick
GMP
GnuPG
Hash
HRTime
Firebird/InterBase
IBM DB2
iconv
Igbinary
GD
ImageMagick
IMAP
PHP Options/Info
Inotify
intl
JSON
LDAP
libxml
Lua
LuaSandbox
LZF
Mail
Mailparse
Math
Multibyte String
Mcrypt
Memcache
Memcached
Mhash
Misc.
mqseries
MySQL (Original)
Mysql_xdevapi
MySQLi
Mysqlnd
Network
OAuth
OCI8
OPcache
OpenAL
OpenSSL
Output Control
parallel
Parle
Password Hashing
PCNTL
PCRE
PDO
CUBRID (PDO)
MS SQL Server (PDO)
Firebird (PDO)
IBM (PDO)
Informix (PDO)
MySQL (PDO)
Oracle (PDO)
ODBC and DB2 (PDO)
PostgreSQL (PDO)
SQLite (PDO)
MS SQL Server (PDO)
PostgreSQL
Phar
phpdbg
POSIX
PS
Pspell
pthreads
Quickhash
Radius
Random
Rar
Readline
Recode
Reflection
Rnp
RpmInfo
RRD
runkit7
ScoutAPM
Seaslog
Semaphore
Sessions
Shared Memory
Simdjson
SimpleXML
SNMP
SOAP
Sockets
Sodium
Solr
SPL
SQLite3
SQLSRV
ssdeep
SSH2
Statistics
Stomp
Streams
Strings
SVM
SVN
Swoole
Sync
Taint
TCP
Tidy
Tokenizer
Trader
UI
ODBC
uopz
URLs
V8js
Variable handling
var_representation
Varnish
WDDX
win32service
WinCache
wkhtmltox
xattr
xdiff
Xhprof
XLSWriter
XML Parser
XMLDiff
XMLReader
XML-RPC
XMLWriter
XSL
Yac
Yaconf
Yaf
Yaml
Yar
YAZ
Zip
Zlib
0MQ messaging
ZooKeeper
Improve This Page
Learn How To Improve This Page
•
Submit a Pull Request
•
Report a Bug
+
add a note
User Contributed Notes
There are no user contributed notes for this page.