note 95386 deleted from language.types.null by danbrown
| From: | danbrown@php.net | Date: | Wed, 30 Dec 2009 17:31:49 +0000 |
| Subject: | note 95386 deleted from language.types.null by danbrown | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-164472@lists.php.net to get a copy of this message | ||
Note Submitter: Cai Black
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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