PHP Manual
This manual is provided as a courtesy. It is not an official source. Please check php.net for updated information.
This appendix categorizes more than 150 extensions documented in the PHP Manual by several criteria.
Reference V, Array Functions
Reference XIII, Classkit Functions
Reference XII, Class/Object Functions
Reference XVII, Character Type Functions
Reference XLIV, Function Handling Functions
Reference XCIII, Object Aggregation/Composition Functions
Reference CLIII, Variable Handling Functions
Reference CVIII, Regular Expression Functions (Perl-Compatible)
Reference CXIII, Regular Expression Functions (POSIX Extended)
Reference CXLV, String Functions
Reference CLX, xdiff Functions
Reference III, Alternative PHP Cache
Reference IV, Advanced PHP debugger
Reference VIII, PHP bytecode Compiler
Reference XXXII, Error Handling and Logging Functions
Reference XLVIII, HTTP Functions
Reference CXI, PHP Options&Information
Reference CIII, Output Control Functions
Reference CXXVI, runkit Functions
Reference LXXXII, Mohawk Software Session Handler Functions
Reference LXXXV, muscat Functions
Reference CXXXIV, Session Handling Functions
Reference CXXXIII, PostgreSQL Session Save Handler
Reference LXXVIII, Miscellaneous Functions
Reference CVI, Parsekit Functions
Reference CXL, Standard PHP Library (SPL) Functions
Reference CXLIX, Tidy Functions
Reference CL, Tokenizer Functions
Reference CLII, URL Functions
Reference XXIV, Database (dbm-style) Abstraction Layer Functions
Reference XXVII, dbx Functions
Reference CX, PDO Functions
Reference CXXVIII, SDO Functions
Reference CXXX, SDO Relational Data Access Service Functions
Reference XCVI, ODBC Functions (Unified)
Reference XXV, dBase Functions
Reference XXIII, DB++ Functions
Reference XLII, FrontBase Functions
Reference XXXVII, filePro Functions
Reference XXXIX, Firebird/InterBase Functions
Reference LI, IBM DB2, Cloudscape and Apache Derby Functions
Reference LVIII, Informix Functions
Reference LIX, Ingres II Functions
Reference LXX, MaxDB PHP Extension
Reference LXXXIII, mSQL Functions
Reference LXXX, Microsoft SQL Server Functions
Reference LXXXVI, MySQL Functions
Reference LXXXVIII, MySQL Improved Extension
Reference XCV, Oracle functions
Reference CI, Oracle Functions [deprecated]
Reference CIV, Ovrimos SQL Functions
Reference CV, Paradox File Access
Reference LXXXI, Microsoft SQL Server and Sybase Functions (PDO_DBLIB)
Reference XL, Firebird/Interbase Functions (PDO_FIREBIRD)
Reference LXXXVII, MySQL Functions (PDO_MYSQL)
Reference CII, Oracle Functions (PDO_OCI)
Reference XCVII, ODBC and DB2 functions (PDO_ODBC)
Reference CXV, PostgreSQL Functions (PDO_PGSQL)
Reference CXLII, SQLite Functions (PDO_SQLITE)
Reference CXIV, PostgreSQL Functions
Reference CXLI, SQLite Functions
Reference CXLVII, Sybase Functions
Reference XXX, DOM Functions
Reference XXXI, DOM XML Functions
Reference LXIV, libxml Functions
Reference CXX, qtdom Functions
Reference CXXIX, SDO XML Data Access Service Functions
Reference CXXXVI, SimpleXML functions
Reference CLXI, XML Parser Functions
Reference CLXIII, XMLReader functions
Reference CLXIV, XSL functions
Reference CLXV, XSLT Functions
Reference CXXXVIII, SOAP Functions
Reference CLVII, WDDX Functions
Reference CLXII, XML-RPC Functions
Reference XIX, Cybercash Payment Functions
Reference XX, Credit Mutuel CyberMUT functions
Reference LXXIII, MCVE Payment Functions
Reference CLIV, Verisign Payflow Pro Functions
Reference VII, BCMath Arbitrary Precision Mathematics Functions
Reference XLVI, GMP Functions
Reference LXIX, Mathematical Functions
Reference XVI, Crack Functions
Reference LXXII, Mcrypt Encryption Functions
Reference LXXV, Mhash Functions
Reference C, OpenSSL Functions
Reference XLI, FriBiDi Functions
Reference XLV, Gettext
Reference LIII, iconv Functions
Reference LXXXIV, Multibyte String Functions
Reference CXIX, Pspell Functions
Reference CXXIV, GNU Recode Functions
Reference XXVIII, Direct IO Functions
Reference XXIX, Directory Functions
Reference XXXV, File Alteration Monitor Functions
Reference XXXVIII, Filesystem Functions
Reference LXXVI, Mimetype Functions
Reference CLIX, xattr Functions
Reference CXVII, Program Execution Functions
Reference XXXIV, Expect Functions
Reference CVII, Process Control Functions
Reference CXII, POSIX Functions
Reference CXXXI, Semaphore, Shared Memory and IPC Functions
Reference CXXXV, Shared Memory Functions
Reference XXI, Cyrus IMAP administration Functions
Reference LVII, IMAP, POP3 and NNTP Functions
Reference LXVII, Mail Functions
Reference LXVIII, mailparse Functions
Reference CLV, vpopmail Functions
Reference LXII, KADM5
Reference CXXI, Radius
Reference XVIII, CURL, Client URL Library Functions
Reference XLIII, FTP Functions
Reference XLIX, Hyperwave Functions
Reference L, Hyperwave API Functions
Reference LX, IRC Gateway Functions
Reference LXI, PHP / Java Integration
Reference LXIII, LDAP Functions
Reference LXXIV, Memcache Functions
Reference LXXIX, mnoGoSearch Functions
Reference XLVII, Net_Gopher
Reference XC, Network Functions
Reference CLXVII, YP/NIS Functions
Reference LXV, Lotus Notes Functions
Reference CXXXVII, SNMP Functions
Reference CXXXIX, Socket Functions
Reference CXLIII, Secure Shell2 Functions
Reference CXLIV, Stream Functions
Reference CXLVIII, TCP Wrappers Functions
Reference CLXVI, YAZ Functions
Reference IX, Bzip2 Compression Functions
Reference LXVI, LZF Functions
Reference CXXII, Rar Functions
Reference CLXVIII, Zip File Functions (Read Only Access)
Reference CLXIX, Zlib Compression Functions
Reference X, Calendar Functions
Reference XXII, Date and Time Functions
Reference LXXI, MCAL Functions
Reference XIV, ClibPDF Functions
Reference XXXVI, Forms Data Format Functions
Reference LXXVII, Ming functions for Flash
Reference CIX, PDF functions
Reference CXVIII, PostScript document creation
Reference CXLVI, Shockwave Flash Functions
Reference XXXIII, Exif Functions
Reference LVI, Image Functions
Reference LIV, ID3 Functions
Reference XCVIII, oggvorbis
Reference XCIX, OpenAL Audio Bindings
Reference LXXXIX, Ncurses Terminal Screen Control Functions
Reference XCI, Newt Functions
Reference CXXIII, GNU Readline
Reference XV, COM and .Net (Windows)
Reference I, .NET Functions
Reference CXVI, Printer Functions
Reference CLVI, W32api Functions
Reference CLVIII, win32service Functions
Reference II, Apache-specific Functions
Reference LV, IIS Administration Functions
Reference XCII, NSAPI-specific Functions