requiring and including global.php more then once

[b00mz]

i require global.php twice in one page for the header.php and the footer.php. However because i require global.php twice, i get this error

Fatal error: Cannot redeclare stripslashesarray() (previously declared in /home/blah/blah.com/forum/global.php:12)

[Admin]

b00mz, please go to this page and enter your username, to show you are licensed. (you will need to use your customer number and password to access that page)
Thank you.