The logo isn't licensed under any CC license.
As I linked above, the license text hasn't changed since it was
created, 15 years ago:
https://github.com/php/web-php/commit/6afea913d6600dec355564b59d27990fa230fc97
(Colin Viebrock is the original author).
As long as you aren't profiting off the logo
We can use a SVG and say that it is geometric information but states that
may be under copyright. My concern is to add a logo and need to remove all
if someone claim the copyright, for example, if the logo was on a page on
php.net as CC-BY-SA could put the URL as a source and use safely. My fear
is
http://php.net/download-logos.php
Logo license wasn't a thing when it was created, so it has a "custom license".
I can't imagine a way wikipedia could be breaking that license as
mentioned on the above page.
If you can describe in a sentence what you are worried about I can
give you a definitive
Commit:f4d7e2c49aa91a9797fc123c96f633f1cf1fb11d
Author:kovacs.ferenc Wed, 20 Apr 2016
10:00:15 +0200
Parents: 30c465b4034eb14f0bf6b7f2b8ab99616f95c102
Branches: master
Link:
http://git.php.net/?p=web/php.git;a=commitdiff;h=f4d7e2c49aa91a9797fc123c96f633f1cf1fb11d
Log:
