note 84091 added to function.empty
| From: | john_jian at 163 dot com | Date: | Fri, 27 Jun 2008 03:09:15 +0000 |
| Subject: | note 84091 added to function.empty | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-140861@lists.php.net to get a copy of this message | ||
I found that:
$a = '';
$b = 0;
$c = '0';
$a == $b, and $b == $c, but $c != $a
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Server IP: 221.194.139.225
Probable Submitter: 61.141.177.175
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Manual Page -- http://www.php.net/manual/en/function.empty.php
Edit -- https://master.php.net/note/edit/84091
Del: integrated -- https://master.php.net/note/delete/84091/integrated
Del: useless -- https://master.php.net/note/delete/84091/useless
Del: bad code -- https://master.php.net/note/delete/84091/bad+code
Del: spam -- https://master.php.net/note/delete/84091/spam
Del: non-english -- https://master.php.net/note/delete/84091/non-english
Del: in docs -- https://master.php.net/note/delete/84091/in+docs
Del: other reasons-- https://master.php.net/note/delete/84091
Reject -- https://master.php.net/note/reject/84091
Search -- https://master.php.net/manage/user-notes.php