| PHP Authors | 
| Contribution | Authors | 
| Zend Scripting Language Engine  | Andi Gutmans, Zeev Suraski, Stanislav Malyshev, Marcus Boerger, Dmitry Stogov, Xinchen Hui, Nikita Popov  | 
| Extension Module API  | Andi Gutmans, Zeev Suraski, Andrei Zmievski  | 
| UNIX Build and Modularization  | Stig Bakken, Sascha Schumann, Jani Taskinen, Peter Kokot  | 
| Windows Support  | Shane Caraveo, Zeev Suraski, Wez Furlong, Pierre-Alain Joye, Anatol Belski, Kalle Sommer Nielsen  | 
| Server API (SAPI) Abstraction Layer  | Andi Gutmans, Shane Caraveo, Zeev Suraski  | 
| Streams Abstraction Layer  | Wez Furlong, Sara Golemon  | 
| PHP Data Objects Layer  | Wez Furlong, Marcus Boerger, Sterling Hughes, George Schlossnagle, Ilia Alshanetsky  | 
| Output Handler  | Zeev Suraski, Thies C. Arntzen, Marcus Boerger, Michael Wallner  | 
| Consistent 64 bit support  | Anthony Ferrara, Anatol Belski  | 
| Module Authors | 
| Module | Authors | 
| 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  | 
| DB-LIB (MS SQL, Sybase)  | Wez Furlong, Frank M. Kromann, Adam Baratz  | 
| DBA  | Sascha Schumann, Marcus Boerger  | 
| DOM  | Christian Stocker, Rob Richards, Marcus Boerger  | 
| enchant  | Pierre-Alain Joye, Ilia Alshanetsky  | 
| EXIF  | Rasmus Lerdorf, Marcus Boerger  | 
| FFI  | Dmitry Stogov  | 
| fileinfo  | Ilia Alshanetsky, Pierre Alain Joye, Scott MacVicar, Derick Rethans, Anatol Belski  | 
| Firebird 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, Mark Randall  | 
| 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  | 
| Input Filter  | Rasmus Lerdorf, Derick Rethans, Pierre-Alain Joye, Ilia Alshanetsky  | 
| Internationalization  | Ed Batutis, Vladimir Iordanov, Dmitry Lakhtyuk, Stanislav Malyshev, Vadim Savchuk, Kirti Velankar  | 
| JSON  | Jakub Zelenka, Omar Kilani, Scott MacVicar  | 
| LDAP  | Amitay Isaacs, Eric Warnke, Rasmus Lerdorf, Gerrit Thomson, Stig Venaas  | 
| LIBXML  | Christian Stocker, Rob Richards, Marcus Boerger, Wez Furlong, Shane Caraveo  | 
| Multibyte String Functions  | Tsukada Takuya, Rui Hirokawa  | 
| MySQL driver for PDO  | George Schlossnagle, Wez Furlong, Ilia Alshanetsky, Johannes Schlueter  | 
| MySQLi  | Zak Greant, Georg Richter, Andrey Hristov, Ulf Wendel  | 
| MySQLnd  | Andrey Hristov, Ulf Wendel, Georg Richter, Johannes Schlüter  | 
| OCI8  | Stig Bakken, Thies C. Arntzen, Andy Sautins, David Benson, Maxim Maletsky, Harald Radi, Antony Dovgal, Andi Gutmans, Wez Furlong, Christopher Jones, Oracle Corporation  | 
| ODBC driver for PDO  | Wez Furlong  | 
| ODBC  | Stig Bakken, Andreas Karajannis, Frank M. Kromann, Daniel R. Kalowsky  | 
| Opcache  | Andi Gutmans, Zeev Suraski, Stanislav Malyshev, Dmitry Stogov, Xinchen Hui  | 
| OpenSSL  | Stig Venaas, Wez Furlong, Sascha Kettler, Scott MacVicar, Eliot Lear  | 
| Oracle (OCI) driver for PDO  | Wez Furlong  | 
| pcntl  | Jason Greene, Arnaud Le Blanc  | 
| Perl Compatible Regexps  | Andrei Zmievski  | 
| PHP Archive  | Gregory Beaver, Marcus Boerger  | 
| PHP Data Objects  | Wez Furlong, Marcus Boerger, Sterling Hughes, George Schlossnagle, Ilia Alshanetsky  | 
| PHP hash  | Sara Golemon, Rasmus Lerdorf, Stefan Esser, Michael Wallner, Scott MacVicar  | 
| Posix  | Kristian Koehntopp  | 
| PostgreSQL driver for PDO  | Edin Kadribasic, Ilia Alshanetsky  | 
| PostgreSQL  | Jouni Ahto, Zeev Suraski, Yasuo Ohgaki, Chris Kings-Lynne  | 
| Pspell  | Vlad Krupin  | 
| random  | Go Kudo, Tim Düsterhus, Guilliam Xavier, Christoph M. Becker, Jakub Zelenka, Bob Weinand, Máté Kocsis, and Original RNG implementators  | 
| Readline  | Thies C. Arntzen  | 
| 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, Boris Lytochkin  | 
| SOAP  | Brad Lafountain, Shane Caraveo, Dmitry Stogov  | 
| Sockets  | Chris Vandomelen, Sterling Hughes, Daniel Beulshausen, Jason Greene  | 
| Sodium  | Frank Denis  | 
| SPL  | Marcus Boerger, Etienne Kneuss  | 
| SQLite 3.x driver for PDO  | Wez Furlong  | 
| SQLite3  | Scott MacVicar, Ilia Alshanetsky, Brad Dewar  | 
| 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, Johannes Schlueter  | 
| XML  | Stig Bakken, Thies C. Arntzen, Sterling Hughes  | 
| XMLReader  | Rob Richards  | 
| XMLWriter  | Rob Richards, Pierre-Alain Joye  | 
| XSL  | Christian Stocker, Rob Richards  | 
| Zip  | Pierre-Alain Joye, Remi Collet  | 
| Zlib  | Rasmus Lerdorf, Stefan Roehrich, Zeev Suraski, Jade Nicoletti, Michael Wallner  |