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maintainers have had a long-standing discussion (since at least 2005) about the validity of the PHP license. Expressed concerns include that the license "contains statements about the software it covers that are specific to distributing PHP itself", which, for other software than PHP itself therefore
193:, the core of the PHP interpreter, is separately licensed under the similar Zend Engine License, which contains similar naming restrictions to the PHP license (applying to the names "Zend" and "Zend Engine"), and a clause requiring advertising materials to mention its use.
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Debian has a specific policy for the license (and requires a statement in debian/copyright file when it is used): "The PHP license must only be used for PHP and PHP add-ons."
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scripting language is released. The PHP License is designed to encourage widespread adoption of the source code. Redistribution is permitted in
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420:"Why is PHP 4 not dual-licensed under the GNU General Public License (GPL) like PHP 3 was?"
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Alphabetized list of open source licenses approved by the Open Source
Initiative (OSI)
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Text of the PHP License 3.01 as approved by the Open Source
Initiative (OSI)
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Software license under which the PHP scripting language is released
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form with or without modifications, with some caveats.
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enforcement as being the reason for dropping it. The
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224:due to restrictions on the usage of the term
346:"GPL-Incompatible, Free Software Licenses"
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350:Various Licenses and Comments about Them
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531:Free and open-source software licenses
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256:Free and open-source software portal
290:"Reject FAQ for Debian's NEW-Queue"
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511:Official PHP License Information
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367:"OSI-approved licenses by name"
315:"Debian -- License information"
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269:Software using the PHP license
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388:"PHP License 3.01 (PHP-3.01)"
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235:would be "false statements".
424:PHP: License Information FAQ
406:"CI: standard > rejected"
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352:. Free Software Foundation.
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183:GNU General Public License
216:license according to the
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218:Free Software Foundation
177:Version 3 of PHP used a
207:Open Source Initiative
201:The PHP License is an
486:ftp-master.debian.org
294:ftp-master.debian.org
68:Debian FSG compatible
516:Zend Grant Documents
462:. September 9, 2014
438:"Zend License 2.00"
203:open source license
160:open-source license
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460:"Debian concerns"
220:. The license is
205:according to the
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16:(Redirected from
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448:on May 17, 2013.
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38:Latest version
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488:. August 2016
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490:. Retrieved
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464:. Retrieved
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321:November 20,
319:. Retrieved
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297:. Retrieved
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209:, and a non-
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179:dual license
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492:January 10,
299:January 10,
191:Zend Engine
155:PHP License
33:PHP License
18:PHP license
525:Categories
426:. PHP.net.
276:References
271:(category)
59:identifier
197:Criticism
47:Publisher
242:See also
211:copyleft
187:copyleft
134:/license
114:Copyleft
94:approved
81:approved
62:PHP-3.01
158:is the
123:Website
232:Debian
172:binary
168:source
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128:secure
494:2021
468:2014
323:2015
301:2021
152:The
132:.net
130:.php
57:SPDX
41:3.01
536:PHP
226:PHP
170:or
164:PHP
98:Yes
91:OSI
85:Yes
78:FSF
527::
484:.
440:.
422:.
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379:^
369:.
358:^
348:.
331:^
292:.
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118:No
108:No
72:No
496:.
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408:.
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136:/
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
