note 16966 added to functions
| From: | wls at wwco dot com | Date: | Tue, 20 Nov 2001 16:19:15 +0000 |
| Subject: | note 16966 added to functions | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-21066@lists.php.net to get a copy of this message | ||
For some reason, functions have a serious problem obtaining global
accesses to resources, such as databases.
$conn = anyPHPdatabaseOpen(...);
function useDb() {
global $conn;
statement_using_connection( $conn );
// The doesn't work, but should.
}
Because of this, you need to pass the resource (in this case $conn)
as a parameter.
function useDb( $conn ) {
...
}
--
http://www.php.net/manual/en/functions.php
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