Re: How to display one line from a file rather than the whole lot
| From: | Hank Marquardt | Date: | Fri, 30 Nov 2001 12:24:41 +0000 |
| Subject: | Re: How to display one line from a file rather than the whole lot | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-76198@lists.php.net to get a copy of this message | ||
The key will be to put some kind of 'if' around your echo statement, but
since you didn't say what the criteria for display is it's pretty tough
to help any further.
If the criteria is content driven, preg_match or ereg are you're answer,
if it's the X'th line in the file then you could probably just index the
$fcontents array directly and echo $fcontents[$linenumberIwant];
Hank
On Fri, Nov 30, 2001 at 12:51:19PM +0000, Kevin Garrett wrote:
> Hi guys,
>
> I'm looking to edit this to just return one particular line rather than the
> whole file:
>
> <?php
> // get a web page into an array and print it out
> $fcontents = file ('http://www.php.net');
> while (list ($line_num, $line) = each ($fcontents)) {
> echo "<b>Line $line_num:</b> " . htmlspecialchars ($line) .
> "<br>\n";
> }
> ?>
>
> Can anybody help me?
> Kev
>
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Hank Marquardt <hank@yerpso.net>
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