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Posted by Chung Leong on 08/10/06 16:47
Iain Adams wrote:
> Hey i have a loop like so,
>
>
> foreach($users as $user)
> {
> foreach($syncWebUsers as $sync)
> {
> //user already synched
> if($sync['crmid'] == $user[$crmid])
> {
> echo "User Already
> Synched".$user[$crmid];
> unset($user);
> }
> }
> }
>
> Now I wanted this to completely remove the sub array $user from $users
> but when $users remains unchanged when I print_r it. I guess this is to
> do with referencing things. Does anyone know how to combat this problem.
No, not really. Unsetting $user will unset $user, not something in in
$users. To unset the element in $users, you have to specify it. Hence:
foreach($users as $user_index => $user) {
...
unset($users[$user_index]);
...
}
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