note 99439 added to function.substr
| From: | john at everyonealive dot com | Date: | Tue, 17 Aug 2010 19:38:09 +0000 |
| Subject: | note 99439 added to function.substr | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-171786@lists.php.net to get a copy of this message | ||
I'm not sure if this is just an issue with PHP4, but apparently the substr method will add a
carriage control character to the begging of the returned string. This can leave you pulling your
hair out over a simple string comparison if you're not aware of it.
$result = substr($sql, -13);
result = trim($result);
if ( $result == "RESOURCES" )
echo "a match!"
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Server IP: 69.147.83.197
Probable Submitter: 65.120.206.57
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Manual Page -- http://www.php.net/manual/en/function.substr.php
Edit -- https://master.php.net/note/edit/99439
Del: integrated -- https://master.php.net/note/delete/99439/integrated
Del: useless -- https://master.php.net/note/delete/99439/useless
Del: bad code -- https://master.php.net/note/delete/99439/bad+code
Del: spam -- https://master.php.net/note/delete/99439/spam
Del: non-english -- https://master.php.net/note/delete/99439/non-english
Del: in docs -- https://master.php.net/note/delete/99439/in+docs
Del: other reasons-- https://master.php.net/note/delete/99439
Reject -- https://master.php.net/note/reject/99439
Search -- https://master.php.net/manage/user-notes.php