This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help.
Summary
DescriptionZend Engine logo.png
The logo of the w:Zend Engine, which powers w:PHP.
Source
[1]
Author
w:Zend Engine
Licensing
Public domainPublic domainfalsefalse
This image of simple geometry is ineligible for copyright and therefore in the public domain, because it consists entirely of information that is common property and contains no original authorship.
Original upload log
The original description page was here. All following user names refer to en.wikipedia.
Date/Time
Dimensions
User
Comment
2015-11-22 23:43:40
47 × 250
Ajfweb
Uploading a non-free logo using [[Wikipedia:File_Upload_Wizard|File Upload Wizard]]
File history
Click on a date/time to view the file as it appeared at that time.