note 103949 added to function.strlen
| From: | PhoneixS at osu1 dot php dot net | Date: | Fri, 13 May 2011 11:09:54 +0000 |
| Subject: | note 103949 added to function.strlen | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-179674@lists.php.net to get a copy of this message | ||
A little test values:
<?php var_dump(strlen(null), strlen(123), strlen(-1), strlen('')); ?>
And the results are:
int(0) int(3) int(2) int(0)
Conclusion:
The values are converted to string before check the lenght.
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Server IP: 69.147.83.197
Probable Submitter: 89.128.82.86
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Manual Page -- http://www.php.net/manual/en/function.strlen.php
Edit -- https://master.php.net/note/edit/103949
Del: integrated -- https://master.php.net/note/delete/103949/integrated
Del: useless -- https://master.php.net/note/delete/103949/useless
Del: bad code -- https://master.php.net/note/delete/103949/bad+code
Del: spam -- https://master.php.net/note/delete/103949/spam
Del: non-english -- https://master.php.net/note/delete/103949/non-english
Del: in docs -- https://master.php.net/note/delete/103949/in+docs
Del: other reasons-- https://master.php.net/note/delete/103949
Reject -- https://master.php.net/note/reject/103949
Search -- https://master.php.net/manage/user-notes.php