| Module Authors | 
| Module | Authors | 
| Assert  | Thies C. Arntzen  | 
| BC Math  | Andi Gutmans  | 
| Bzip2  | Sterling Hughes  | 
| Calendar  | Shane Caraveo, Colin Viebrock, Hartmut Holzgraefe, Wez Furlong  | 
| COM and .Net  | Wez Furlong  | 
| ctype  | Hartmut Holzgraefe  | 
| cURL  | Sterling Hughes  | 
| Date/Time Support  | Derick Rethans  | 
| DBA  | Sascha Schumann, Marcus Boerger  | 
| dBase  | Jim Winstead  | 
| DB-LIB (MS SQL, Sybase)  | Wez Furlong, Frank M. Kromann  | 
| DOM  | Christian Stocker, Rob Richards, Marcus Boerger  | 
| EXIF  | Rasmus Lerdorf, Marcus Boerger  | 
| FBSQL  | Frank M. Kromann  | 
| FDF  | Uwe Steinmann  | 
| Firebird/InterBase driver for PDO  | Ard Biesheuvel  | 
| FTP  | Stefan Esser, Andrew Skalski  | 
| GD imaging  | Rasmus Lerdorf, Stig Bakken, Jim Winstead, Jouni Ahto, Ilia Alshanetsky, Pierre-Alain Joye, Marcus Boerger  | 
| GetText  | Alex Plotnick  | 
| GNU GMP support  | Stanislav Malyshev  | 
| Iconv  | Rui Hirokawa, Stig Bakken, Moriyoshi Koizumi   | 
| IMAP  | Rex Logan, Mark Musone, Brian Wang, Kaj-Michael Lang, Antoni Pamies Olive, Rasmus Lerdorf, Andrew Skalski, Chuck Hagenbuch, Daniel R Kalowsky  | 
| Informix  | Danny Heijl, Christian Cartus, Corne' Cornelius  | 
| Input Filter  | Rasmus Lerdorf, Derick Rethans, Pierre-Alain Joye, Ilia Alshanetsky  | 
| InterBase  | Jouni Ahto, Andrew Avdeev, Ard Biesheuvel  | 
| JSON  | Omar Kilani  | 
| LDAP  | Amitay Isaacs, Eric Warnke, Rasmus Lerdorf, Gerrit Thomson, Stig Venaas  | 
| LIBXML  | Christian Stocker, Rob Richards, Marcus Boerger, Wez Furlong, Shane Caraveo  | 
| mcrypt  | Sascha Schumann, Derick Rethans  | 
| mhash  | Sascha Schumann  | 
| mime_magic  | Hartmut Holzgraefe  | 
| MING  | Dave Hayden, Frank M. Kromann  | 
| mSQL  | Zeev Suraski  | 
| MS SQL  | Frank M. Kromann  | 
| Multibyte String Functions  | Tsukada Takuya, Rui Hirokawa  | 
| mySQL driver for PDO  | George Schlossnagle, Wez Furlong, Ilia Alshanetsky  | 
| MySQLi  | Zak Greant, Georg Richter  | 
| MySQL  | Zeev Suraski, Zak Greant, Georg Richter  | 
| ncurses  | Ilia Alshanetsky, Wez Furlong, Hartmut Holzgraefe, Georg Richter  | 
| OCI8  | Stig Bakken, Thies C. Arntzen, Andy Sautins, David Benson, Maxim Maletsky, Harald Radi, Antony Dovgal, Andi Gutmans, Wez Furlong  | 
| ODBC driver for PDO  | Wez Furlong  | 
| ODBC  | Stig Bakken, Andreas Karajannis, Frank M. Kromann, Daniel R. Kalowsky  | 
| OpenSSL  | Stig Venaas, Wez Furlong, Sascha Kettler  | 
| Oracle (OCI) driver for PDO  | Wez Furlong  | 
| pcntl  | Jason Greene  | 
| Perl Compatible Regexps  | Andrei Zmievski  | 
| PHP Data Objects  | Wez Furlong, Marcus Boerger, Sterling Hughes, George Schlossnagle, Ilia Alshanetsky  | 
| PHP hash  | Sara Golemon, Rasmus Lerdorf, Stefan Esser, Michael Wallner  | 
| Posix  | Kristian Koehntopp  | 
| PostgreSQL driver for PDO  | Edin Kadribasic, Ilia Alshanetsky  | 
| PostgreSQL  | Jouni Ahto, Zeev Suraski, Yasuo Ohgaki, Chris Kings-Lynne  | 
| Pspell  | Vlad Krupin  | 
| Readline  | Thies C. Arntzen  | 
| Recode  | Kristian Köhntopp  | 
| Reflection  | Marcus Boerger, Timm Friebe, George Schlossnagle, Andrei Zmievski, Johannes Schlueter  | 
| Sessions  | Sascha Schumann, Andrei Zmievski  | 
| Shared Memory Operations  | Slava Poliakov, Ilia Alshanetsky  | 
| SimpleXML  | Sterling Hughes, Marcus Boerger, Rob Richards  | 
| SNMP  | Rasmus Lerdorf, Harrie Hazewinkel, Mike Jackson, Steven Lawrance, Johann Hanne  | 
| SOAP  | Brad Lafountain, Shane Caraveo, Dmitry Stogov  | 
| Sockets  | Chris Vandomelen, Sterling Hughes, Daniel Beulshausen, Jason Greene  | 
| SPL  | Marcus Boerger  | 
| SQLite 3.x driver for PDO  | Wez Furlong  | 
| SQLite  | Wez Furlong, Tal Peer, Marcus Boerger, Ilia Alshanetsky  | 
| Sybase-CT  | Zeev Suraski, Tom May, Timm Friebe  | 
| Sybase-DB  | Zeev Suraski  | 
| System V Message based IPC  | Wez Furlong  | 
| System V Semaphores  | Tom May  | 
| System V Shared Memory  | Christian Cartus  | 
| tidy  | John Coggeshall, Ilia Alshanetsky  | 
| tokenizer  | Andrei Zmievski  | 
| WDDX  | Andrei Zmievski  | 
| XMLReader  | Rob Richards  | 
| xmlrpc  | Dan Libby  | 
| XML  | Stig Bakken, Thies C. Arntzen, Sterling Hughes  | 
| XMLWriter  | Rob Richards, Pierre-Alain Joye  | 
| XSL  | Christian Stocker, Rob Richards  | 
| Zip  | Pierre-Alain Joye  | 
| Zlib  | Rasmus Lerdorf, Stefan Roehrich, Zeev Suraski, Jade Nicoletti  |