note 97772 added to function.empty
| From: | phpatsethsybergdotcom at osu1 dot php dot net | Date: | Fri, 07 May 2010 05:30:51 +0000 |
| Subject: | note 97772 added to function.empty | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-169040@lists.php.net to get a copy of this message | ||
To find if an array has nothing but empty (string) values:
$foo = array('foo'=>'', 'bar'=>'');
$bar = implode('', $foo);
if (empty($bar)) {
echo "EMPTY!";
} else {
echo "NOT EMPTY!";
}
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Server IP: 192.41.40.227
Probable Submitter: 67.170.107.28
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Manual Page -- http://www.php.net/manual/en/function.empty.php
Edit -- https://master.php.net/note/edit/97772
Del: integrated -- https://master.php.net/note/delete/97772/integrated
Del: useless -- https://master.php.net/note/delete/97772/useless
Del: bad code -- https://master.php.net/note/delete/97772/bad+code
Del: spam -- https://master.php.net/note/delete/97772/spam
Del: non-english -- https://master.php.net/note/delete/97772/non-english
Del: in docs -- https://master.php.net/note/delete/97772/in+docs
Del: other reasons-- https://master.php.net/note/delete/97772
Reject -- https://master.php.net/note/reject/97772
Search -- https://master.php.net/manage/user-notes.php