[Slapyo]

i got an error when i ran this:

PHP Code:

$countnewthreads = $DB_site->query_first('SELECT COUNT(postid) AS newposts FROM post WHERE dateline > $bbuserinfo[lastvisit]');
$totalnewthreads = number_format($countnewthreads['newposts']); 


Invalid SQL: SELECT COUNT(postid) AS newposts FROM post WHERE dateline > $bbuserinfo[lastvisit]
mysql error: You have an error in your SQL syntax.  Check the manual that corresponds to your MySQL server version for the right syntax to use near '[lastvisit]' at line 1

mysql error number: 1064