note 56751 added to function.isset
| From: | php-general at lists dot php dot net | Date: | Wed, 14 Sep 2005 10:41:52 +0000 |
| Subject: | note 56751 added to function.isset | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-95158@lists.php.net to get a copy of this message | ||
I don't know if you guys can use this but i find this piece of code pretty useful (for
readabillity at least):
function isset_else( $&v, $r )
{
if( isset( $v ))
return $v;
else
return $r;
}
This way you can go:
$a = 4;
$c += isset_else( $a, 0 );
$c += isset_else( $b, 0 );
echo $c;
Of course, this code would work anyway, but you get the point.
----
Manual Page -- http://www.php.net/manual/en/function.isset.php
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