note 65331 added to function.empty

Followup to ben at wbtproductions dot com: You'll want to do this check for numeric 0: <? if ($data === 0) echo 'The data is zero.'; ?> Checking $data == 0 basically means the same thing as "is $data false?". Loose type checking is a gotcha you should look out for. ---- Server IP: 216.194.113.175 Probable Submitter: 71.228.25.94 ---- X-Spam-Status: No, hits=3.1 required=5.0 tests=DATE_MISSING,FROM_NO_LOWER autolearn=no version=2.64 ---- Manual Page -- http://www.php.net/manual/en/function.empty.php Edit -- http://master.php.net/note/edit/65331 Del: integrated -- http://master.php.net/note/delete/65331/integrated Del: useless -- http://master.php.net/note/delete/65331/useless Del: bad code -- http://master.php.net/note/delete/65331/bad+code Del: spam -- http://master.php.net/note/delete/65331/spam Del: non-english -- http://master.php.net/note/delete/65331/non-english Del: in docs -- http://master.php.net/note/delete/65331/in+docs Del: other reasons-- http://master.php.net/note/delete/65331 Reject -- http://master.php.net/note/reject/65331 Search -- http://master.php.net/manage/user-notes.php