$k, and variations of it, like $k1, $key, etc., is used in a bunch of places, as a variable to hold the "key" in a key/value pair. So,
If you tell us where (what file) you see it referenced, we might be beter able to help you track down its assignment.
__________________
X-Cart Gold 3.4.4; X-Affiliate 3.4.4; PHP 4.3.2; MySQL 4.0.15-standard; Apache 1.3.28; Red Hat Linux 7.1
|