Cannot redeclare pclziputilpathreduction() upgrade error and how to fix it!

I have a blog that wasn’t update for a very long time. Its last post was March 25, 2009. I’m still using WordPress 2.7 in that blog. After attempting to upgrade it to WordPress 3.2, I encountered the error: Cannot redeclare pclziputilpathreduction(). Now I wonder why I cannot update it. I tried figuring it by… Continue reading Cannot redeclare pclziputilpathreduction() upgrade error and how to fix it!