Re: Regular Expression Backreference in subpattern.
| From: | Shiplu | Date: | Sat, 27 Sep 2008 17:07:10 +0000 |
| Subject: | Re: Regular Expression Backreference in subpattern. | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-281050@lists.php.net to get a copy of this message | ||
On 9/27/08, Richard Lynch <rlynch@peak6.com> wrote:
> Not sure what you think the (?P is doing, but it looks very suspicious to me...
>
> I'm no PCRE expert though...
>
> Try this:
>
> '|<td>\\s*charge\\s*</td>\\s*<td>\\s*([0-9]*)\\s*</td>|'
>
> \\s allows for whitespace
>
> If you only want ones that HAVE to have numbers, and no blanks, change * after the 0-9] bit
> into +
>
It doesnt need \\s or \s. Because I have given the string. \s* is okay though.
Well, ?P is 100% okay with PCRE. it gives name subpattern matches
(details: http://www.php.net/manual/en/regexp.reference.php);
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