note 64214 added to function.isset
| From: | paul dot norris at datasend dot com dot au | Date: | Mon, 10 Apr 2006 07:04:21 +0000 |
| Subject: | note 64214 added to function.isset | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-107682@lists.php.net to get a copy of this message | ||
If you are developing your programs at error_reporting (E_ALL) level, you can't use isset to
test whether an array element exists; isset ($foo ['index'])
This will give you a warning every time. Instead you have to test whether the element exists;
array_key_exists ('index', $foo)
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Manual Page -- http://www.php.net/manual/en/function.isset.php
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