note 36861 added to function.pg-fetch-assoc
| From: | spam at pasher dot org | Date: | Fri, 24 Oct 2003 22:35:10 +0000 |
| Subject: | note 36861 added to function.pg-fetch-assoc | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-59263@lists.php.net to get a copy of this message | ||
An important thing to note (as of PHP 4.3.2):
If you are used to using the "extended" comparision operators (=== and !==) to try to make
your code easier to follow visually, this function will return NULL if the provided resource handle
is invalid (as opposed to false). ie,
$rs = @pg_query('SELECT * FROM fake_table');
while (false !== ($row = @pg_fetch_assoc($rs)))
{
print_r($row);
}
Obviously you should check to see if $rs === false before you start the while loop, but this example
is used to illustrate a potential infinite loop problem if $rs IS false.
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Manual Page -- http://www.php.net/manual/en/function.pg-fetch-assoc.php
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