Fatal error: Uncaught TypeError: Unsupported operand types: string - string in /home/topcsscouk1/public_html/incl/conf.php:383 Stack trace: #0 [internal function]: priceCompare(Array, Array) #1 /home/topcsscouk1/public_html/search.php(36): usort(Array, 'priceCompare') #2 {main} thrown in /home/topcsscouk1/public_html/incl/conf.php on line 383