note 24550 added to language.operators.errorcontrol
| From: | drm at gerard dot yoursite dot nl | Date: | Wed, 21 Aug 2002 07:50:33 +0000 |
| Subject: | note 24550 added to language.operators.errorcontrol | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-35294@lists.php.net to get a copy of this message | ||
When you check if an index of an array is set, you imply that the array itself already exists.
So
if ( isset ( $array [ 'index' ] ) ) {
}
would generate a notice if $array is not defined, but not if $array _is_ defined, but the index
'index' not.
And so on for nested arrays ofcourse
--
http://www.php.net/manual/en/language.operators.errorcontrol.php
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