Re: sort() - Where did I go wrong?

I don't see how these questions are related, please ask each question separately next time. If you want to put variables in your regex's, you must use preg_quote. "John Taylor-Johnston" <taylorjo@collegesherbrooke.qc.ca> wrote in message news:40F0E6C5.1F2D625B@collegesherbrooke.qc.ca... > Ok. This is not a numeral problem? strval did not make a difference. > I have, however, solved the immediate problem with: > > # if((strtolower(substr($enquiry, 0, 1)) == $rbenquiry)) > if((strtolower(substr($enquiry, 0, strlen($rbenquiry))) == $rbenquiry)) > > However, preg_replace ('/('.$searchenquiry.')/i' , > "<b>$1</b>", $mydata->RB) > still gives me: > error: Unknown modifier ... > > $searchenquiry = "1.0.1 Retrospective bibliographies and checklists / bibliographies et > répertoires rétrospectifs";