note 72345 added to function.strrpos
| From: | GuilhermeGarnier at osu1 dot php dot net | Date: | Mon, 15 Jan 2007 10:44:37 +0000 |
| Subject: | note 72345 added to function.strrpos | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-121731@lists.php.net to get a copy of this message | ||
Actually, there is a little problem on your code: if $needle is not found inside $haystack, the
function should return FALSE, but it is actually returning strlen($haystack) - strlen($needle). Here
is a corrected version of it:
<?php
function stringrpos($haystack,$needle,$offset=NULL)
{
if (strpos($haystack,$needle,$offset) === FALSE)
return FALSE;
return strlen($haystack)
- strpos( strrev($haystack) , strrev($needle) , $offset)
- strlen($needle);
}
?>
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Server IP: 69.147.83.197
Probable Submitter: 200.255.125.98
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Manual Page -- http://www.php.net/manual/en/function.strrpos.php
Edit -- https://master.php.net/note/edit/72345
Del: integrated -- https://master.php.net/note/delete/72345/integrated
Del: useless -- https://master.php.net/note/delete/72345/useless
Del: bad code -- https://master.php.net/note/delete/72345/bad+code
Del: spam -- https://master.php.net/note/delete/72345/spam
Del: non-english -- https://master.php.net/note/delete/72345/non-english
Del: in docs -- https://master.php.net/note/delete/72345/in+docs
Del: other reasons-- https://master.php.net/note/delete/72345
Reject -- https://master.php.net/note/reject/72345
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