Exception encountered, of type "Error"
[0ff675c2] /index.php?title=Special:WhatLinksHere/Template:Pp-template&limit=100 Error from line 358 of /srv/http/wiki.omega-research.org/htdocs/includes/parser/CoreParserFunctions.php: Call to undefined function ctype_digit()
Backtrace:
#0 /srv/http/wiki.omega-research.org/htdocs/includes/parser/Parser.php(3789): CoreParserFunctions::plural()
#1 /srv/http/wiki.omega-research.org/htdocs/includes/parser/Parser.php(3523): Parser->callParserFunction()
#2 /srv/http/wiki.omega-research.org/htdocs/includes/parser/Preprocessor_DOM.php(1177): Parser->braceSubstitution()
#3 /srv/http/wiki.omega-research.org/htdocs/includes/parser/Parser.php(3342): PPFrame_DOM->expand()
#4 /srv/http/wiki.omega-research.org/htdocs/includes/parser/Parser.php(645): Parser->replaceVariables()
#5 /srv/http/wiki.omega-research.org/htdocs/includes/parser/Parser.php(5081): Parser->preprocess()
#6 /srv/http/wiki.omega-research.org/htdocs/includes/cache/MessageCache.php(1020): Parser->transformMsg()
#7 /srv/http/wiki.omega-research.org/htdocs/includes/Message.php(1129): MessageCache->transform()
#8 /srv/http/wiki.omega-research.org/htdocs/includes/Message.php(799): Message->transformText()
#9 /srv/http/wiki.omega-research.org/htdocs/includes/Message.php(897): Message->toString()
#10 /srv/http/wiki.omega-research.org/htdocs/includes/specials/SpecialWhatlinkshere.php(428): Message->escaped()
#11 /srv/http/wiki.omega-research.org/htdocs/includes/specials/SpecialWhatlinkshere.php(285): SpecialWhatLinksHere->getPrevNext()
#12 /srv/http/wiki.omega-research.org/htdocs/includes/specials/SpecialWhatlinkshere.php(95): SpecialWhatLinksHere->showIndirectLinks()
#13 /srv/http/wiki.omega-research.org/htdocs/includes/specialpage/SpecialPage.php(384): SpecialWhatLinksHere->execute()
#14 /srv/http/wiki.omega-research.org/htdocs/includes/specialpage/SpecialPageFactory.php(553): SpecialPage->run()
#15 /srv/http/wiki.omega-research.org/htdocs/includes/MediaWiki.php(281): SpecialPageFactory::executePath()
#16 /srv/http/wiki.omega-research.org/htdocs/includes/MediaWiki.php(714): MediaWiki->performRequest()
#17 /srv/http/wiki.omega-research.org/htdocs/includes/MediaWiki.php(508): MediaWiki->main()
#18 /srv/http/wiki.omega-research.org/htdocs/index.php(41): MediaWiki->run()
#19 {main}