# [EMAIL PROTECTED] / 2006-11-13 01:35:44 +0200:
> On 13/11/06, Chris <[EMAIL PROTECTED]> wrote:
> >
> ><?php
> >function makeLink($matches) {
> >        $returnString="<b>" . $matches[1] . "</b>";
> >        return $returnString;
> >}
> >
> >$articleText="This is a very [long] string.";
> >$articleText=preg_replace_callback('/\[([a-z]+)\]/i' , "makeLink",
> >$articleText);
> >print $articleText . "\n";
> >?>
> >
> >
> >The callback takes whatever the regular expressions returns (alpha
> >characters between [ and ]) and runs it through function "makeLink".
> >
> >Not sure how that will go with multiple []'s etc in the same string but
> >it should get you started.
> >
> 
> I didn't know that I had to call the function like that- I don't
> remember ever seeing it called that way.

    It's done this way in all the examples on
    http://cz.php.net/manual/en/function.preg-replace-callback.php
    What documentation did you read?

> Also, I must google the meaning of the (~+) in the regex.

    No need to google:

    http://cz.php.net/manual/en/reference.pcre.pattern.syntax.php

    Skip the Differences From Perl section.

-- 
How many Vietnam vets does it take to screw in a light bulb?
You don't know, man.  You don't KNOW.
Cause you weren't THERE.             http://bash.org/?255991

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