note 72468 added to function.isset
| From: | rustamabdatgmailyou-know-what at osu1 dot php dot net | Date: | Fri, 19 Jan 2007 20:55:56 +0000 |
| Subject: | note 72468 added to function.isset | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-121930@lists.php.net to get a copy of this message | ||
It seems like some people don't know about '@'. It can be used to ignore the
Undefined variable warning.
'@' is your friend. You can just write:
<?php
@$foo[$bar] += $count;
?>
instead of:
<?php
if (isset($foo[$bar])) $foo[$bar] += $count;
else $foo[$bar] = $count;
?>
But be careful - better only use @ with arrays. Always initialize your scalars.
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Manual Page -- http://www.php.net/manual/en/function.isset.php
Edit -- https://master.php.net/note/edit/72468
Del: integrated -- https://master.php.net/note/delete/72468/integrated
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Del: non-english -- https://master.php.net/note/delete/72468/non-english
Del: in docs -- https://master.php.net/note/delete/72468/in+docs
Del: other reasons-- https://master.php.net/note/delete/72468
Reject -- https://master.php.net/note/reject/72468
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