note 95386 added to language.types.null
| From: | CaiBlack at osu1 dot php dot net | Date: | Wed, 30 Dec 2009 17:30:07 +0000 |
| Subject: | note 95386 added to language.types.null | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-164471@lists.php.net to get a copy of this message | ||
BTW, as of PHP 5.3, using '===' is still 5x faster for testing variables than using
is_null().
Keep in mind, however, that is_null() tests expressions not simply variables:
http://www.php.net/manual/en/function.is-null.php#90782
----
Server IP: 64.71.164.2
Probable Submitter: 74.203.175.86
----
Manual Page -- http://www.php.net/manual/en/language.types.null.php
Edit -- https://master.php.net/note/edit/95386
Del: integrated -- https://master.php.net/note/delete/95386/integrated
Del: useless -- https://master.php.net/note/delete/95386/useless
Del: bad code -- https://master.php.net/note/delete/95386/bad+code
Del: spam -- https://master.php.net/note/delete/95386/spam
Del: non-english -- https://master.php.net/note/delete/95386/non-english
Del: in docs -- https://master.php.net/note/delete/95386/in+docs
Del: other reasons-- https://master.php.net/note/delete/95386
Reject -- https://master.php.net/note/reject/95386
Search -- https://master.php.net/manage/user-notes.php