如何打印出PHP 的所有学分？
给定一个PHP文档，我们需要打印PHP 的所有学分。这可以通过多种方式完成，例如如果我们想一次打印所有信用，我们可以使用标志参数CREDITS_ALL 来完成，如果我们只想打印文档信用，我们可以使用标志参数来做同样的事情CREDITS_DOCS等。
方法一：
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用于打印文档团队的学分。
PHP
PHP
PHP
PHP
PHP
PHP
输出：
PHP Credits
PHP Documentation
Authors => Mehdi Achour, Friedhelm Betz, Antony Dovgal, Nuno Lopes, Hannes Magnusson, Philip Olson, Georg Richter, Damien Seguy, Jakub Vrana, Adam Harvey
Editor => Peter Cowburn
User Note Maintainers => Daniel P. Brown, Thiago Henrique Pojda
Other Contributors => Previously active authors, editors and other contributors are listed in the manual.
方法二：
用于打印语言设计和概念、 PHP和 SAPI 模块作者的学分。
PHP
输出：
PHP Credits
Language Design & Concept
Andi Gutmans, Rasmus Lerdorf, Zeev Suraski, Marcus Boerger
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
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
方法三：
为核心开发人员打印积分。
PHP
输出：
PHP Credits
PHP Group
Thies C. Arntzen, Stig Bakken, Shane Caraveo, Andi Gutmans, Rasmus Lerdorf, Sam Ruby, Sascha Schumann, Zeev Suraski, Jim Winstead, Andrei Zmievski
方法四：
用于为PHP扩展模块的作者打印学分。
PHP
输出：
PHP Credits
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….
方法五：
用于为PHP的 API 模块的作者打印学分。
PHP
输出：
PHP Credits
SAPI Modules
Contribution => Authors
Apache 2.0 Handler => Ian Holsman, Justin Erenkrantz (based on Apache 2.0 Filter code)
CGI / FastCGI => Rasmus Lerdorf, Stig Bakken, Shane Caraveo, Dmitry Stogov
CLI => Edin Kadribasic, Marcus Boerger, Johannes Schlueter, Moriyoshi Koizumi, Xinchen Hui
Embed => Edin Kadribasic
FastCGI Process Manager => Andrei Nigmatulin, dreamcat4, Antony Dovgal, Jerome Loyet
litespeed => George Wang
phpdbg => Felipe Pena, Joe Watkins, Bob Weinand
方法六：
用于打印所有上述学分。
PHP
输出：
PHP Credits
PHP Group
Thies C. Arntzen, Stig Bakken, Shane Caraveo, Andi Gutmans, Rasmus Lerdorf, Sam Ruby, Sascha Schumann, Zeev Suraski, Jim Winstead, Andrei Zmievski
Language Design & Concept
Andi Gutmans, Rasmus Lerdorf, Zeev Suraski, Marcus Boerger
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…..