note 66688 added to language.types.null
| From: | cdcchen at hotmail dot com | Date: | Fri, 26 May 2006 03:17:45 +0000 |
| Subject: | note 66688 added to language.types.null | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-112300@lists.php.net to get a copy of this message | ||
empty() is_null() !isset()
$var = "";
empty($var) is true.
is_null($var) is false.
!isset($var) is false.
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Server IP: 61.129.33.155
Probable Submitter: 211.137.205.253
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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/language.types.null.php
Edit -- http://master.php.net/note/edit/66688
Del: integrated -- http://master.php.net/note/delete/66688/integrated
Del: useless -- http://master.php.net/note/delete/66688/useless
Del: bad code -- http://master.php.net/note/delete/66688/bad+code
Del: spam -- http://master.php.net/note/delete/66688/spam
Del: non-english -- http://master.php.net/note/delete/66688/non-english
Del: in docs -- http://master.php.net/note/delete/66688/in+docs
Del: other reasons-- http://master.php.net/note/delete/66688
Reject -- http://master.php.net/note/reject/66688
Search -- http://master.php.net/manage/user-notes.php