why this code cann't work

hey guys

i make this code

PHP Code:

//count attach file by member upload
$attach=$DB_site->query_first("SELECT count(*)  AS attachmenet  FROM thread WHERE postuserid='$bbuserinfo[userid]'");
$memberattach =number_format($attach['attachmenet']); 


and it work in forumhome but i want it work in postbit so i make

this code

PHP Code:

//count attach file by member upload
$attach=$DB_site->query_first("SELECT count(*)  AS attachmenet  FROM thread WHERE postuserid='$post[userid]'");
$post[attach]=number_format($attach['attachmenet']);
//end count attach file by member upload 


but it cann't work ~~someone tell me how to fix it??

[squawell]

somebody help me plz~~~ :cry: