Warning: array_keys()

[badboyz]

does anyone how to get rid of these errors please help
i tried disabling the plugins and reuplaoded all the files and theme still same problem

thankyou

Warning: array_keys(): The first argument should be an array in /includes/functions.php on line 3863

Warning: Invalid argument supplied for foreach() in /includes/functions.php on line 3863

Warning: Invalid argument supplied for foreach() in /global.php(554) : eval()'d code on line 221

[parash]

which hack u were trying to install