note 67611 added to function.sprintf
| From: | toolbag at gmail dot com | Date: | Thu, 08 Jun 2006 23:48:29 +0000 |
| Subject: | note 67611 added to function.sprintf | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-113963@lists.php.net to get a copy of this message | ||
The example of using argument swapping, or re-using a single argument twice is incorrect. There
should be a backslash before the $ sign, otherwise PHP attempts to interpret as a variable.
E.g.
$foo = sprintf(" ... LIKE '%%%1$s%%' OR foo LIKE '%%%2$s%%'",
$myName);
should be ... "LIKE '%%%1\$s%%'". Similary for the second definition.
Without the backslash, PHP tries to look for the variable "$s" which doesnt exist (or
maybe it does in your program, which would create a different error).
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Server IP: 64.71.164.2
Probable Submitter: 128.114.65.20
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X-Spam-Status: No, hits=3.1 required=5.0 tests=DATE_MISSING,FROM_NO_LOWER
autolearn=no version=2.64
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Manual Page -- http://www.php.net/manual/en/function.sprintf.php
Edit -- http://master.php.net/note/edit/67611
Del: integrated -- http://master.php.net/note/delete/67611/integrated
Del: useless -- http://master.php.net/note/delete/67611/useless
Del: bad code -- http://master.php.net/note/delete/67611/bad+code
Del: spam -- http://master.php.net/note/delete/67611/spam
Del: non-english -- http://master.php.net/note/delete/67611/non-english
Del: in docs -- http://master.php.net/note/delete/67611/in+docs
Del: other reasons-- http://master.php.net/note/delete/67611
Reject -- http://master.php.net/note/reject/67611
Search -- http://master.php.net/manage/user-notes.php