Topic on Project:Support desk

[RESOLVED] Fatal error attempting to run install (Class 'DOMDocument' not found)

7
216.194.14.34 (talkcontribs)

I uploaded mediawiki to my server, renaming the folder to simply, "wiki" first.

I go to my server URL/wiki/ and see the install link.

When I click on that setup link, I immediately get the folowing error:

Fatal error: Class 'DOMDocument' not found in /var/www/html/wiki/includes/LocalisationCache.php on line 542

How can I fix this so I can proceed?

Thanks, Chris

Ciencia Al Poder (talkcontribs)

You need to compile PHP with XML support. If your PHP install is provided by a distribution, try installing the php-xml package.

Ciencia Al Poder (talkcontribs)

Also, I've filled bug 42205 since I think the installer should fail more gracefully for those unmet requirements.

80.11.26.130 (talkcontribs)

Hello I have the same problem but I have php-xml, can you please help me I'm running mediawiki 1.23.15 with mysql 5.5, php 5.6 on Unbuntu 18.04, I know that my configuration sounds crazy but I need it this way

Ciencia Al Poder (talkcontribs)

You may need to enable the xml module after installing it, in php.ini, and restart apache after that.

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