Posted by Richard Lynch on 01/21/05 19:23

Jason wrote:
> Simple functions to check & fix if necessary invalid formating of a MAC
> address... I seem to be having problems with the global variable $mac
> not being returned from the fix_mac() function. Any help is appreciated.
> function fix_mac( $mac ) {
> global $mac;

It's really weird to both pass in $mac as an argument and to declare it
global...

Do one or the other, but not both.

Can't help you with the mess of Regex you've got though...

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