Re: Question on functions
| From: | elixon | Date: | Wed, 10 Nov 2004 14:32:53 +0000 |
| Subject: | Re: Question on functions | ||
| References: | 1 2 3 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-201671@lists.php.net to get a copy of this message | ||
Or you can use superglobal variable $GLOBALS that is array containing all GLOBAL variables. This variable is superglobal thus does not need to be declared global using 'global $GLOBALS;' statement. Works anywhere.
function database() {
... $GLOBALS['array'][0], $GLOBALS['array'][1] ...
}
elixon
Tip: I recommend to not use GLOBALS for this type of data. Better use function parameters -> function database($host, $user, $pwd, $db) {...} It will save you time when your application grows and starts clashing with other global variables or third party pieces of code ;-)
Jason Gerfen wrote:
John Holmes wrote:Jason wrote:thanks, it figures it is something easy like that... =)My question is in regard to passing global variables to a function. Here is my code, any idea why it is not working? I suppose my understanding of a global variable being able to be used within a function is off? global $array = array( "0" => "hostname", "1" => "username", "2" => "password" ); function database() {You need to declare it global within the function... function database() { global $array; ...