note 27206 added to language.types.null
| From: | daniels at thinktechie dot com | Date: | Wed, 27 Nov 2002 09:46:02 +0000 |
| Subject: | note 27206 added to language.types.null | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-40024@lists.php.net to get a copy of this message | ||
So in other words, when you unset something its like making the variable vanish, or deleted
entirely. As opposed to when you set a variable to NULL($var1 = NULL) you are just emptying the
variables value, but leaving the variable still declared.
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http://www.php.net/manual/en/language.types.null.php
http://master.php.net/manage/user-notes.php?action=edit+27206
http://master.php.net/manage/user-notes.php?action=delete+27206
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