Re: vertical word match SOLUTION
| From: | Analysis & Solutions | Date: | Thu, 25 Jul 2002 04:20:16 +0000 |
| Subject: | Re: vertical word match SOLUTION | ||
| References: | 1 2 3 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-109414@lists.php.net to get a copy of this message | ||
Hi Joe:
On Fri, Jul 19, 2002 at 12:50:53PM -0500, 'Joe Rice' wrote:
>
> $answer = "hello\na\np\np\nl\ne\n"; /*from textarea in form*/
> /* replace all whitespace and newlines with nothing */
> $tempanswer = preg_replace("/\s*|\n*/","",$answer);
Easier:
$tempanswer = preg_replace('/\s/', '', $answer);
The \s includes all white space, including line breaks. You don't need
the *'s in there because all of them get replaced anyway.
--Dan
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