note 45990 added to function.array-keys
| From: | steve at ukwebsystems dot com | Date: | Sat, 25 Sep 2004 17:52:57 +0000 |
| Subject: | note 45990 added to function.array-keys | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-77313@lists.php.net to get a copy of this message | ||
note to sip at email dot ee
inefficent it may be, but it detects if array keys have been defined with null values.
with the array
$Row['field1'] = null;
$Row['field2'] = 'hello';
array_key_exists('field1',$Row) will return true
isset($Row['field1']) will return false, even though the key is present...
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Manual Page -- http://www.php.net/manual/en/function.array-keys.php
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