Fatal error: Uncaught Error: [] operator not supported for strings in /home/budleys/public_html/protected/components/Functions.php:170 Stack trace: #0 /home/budleys/public_html/protected/views/store/receipt.php(9): Functions->getSize() #1 /home/budleys/public_html/yiiframework/web/CBaseController.php(127): require('/home/budleys/p...') #2 /home/budleys/public_html/yiiframework/web/CBaseController.php(96): CBaseController->renderInternal('/home/budleys/p...', NULL, true) #3 /home/budleys/public_html/yiiframework/web/CController.php(870): CBaseController->renderFile('/home/budleys/p...', NULL, true) #4 /home/budleys/public_html/yiiframework/web/CController.php(783): CController->renderPartial('receipt', NULL, true) #5 /home/budleys/public_html/protected/controllers/StoreController.php(78): CController->render('receipt') #6 /home/budleys/public_html/yiiframework/web/actions/CInlineAction.php(50): StoreController->actionReceipt() #7 /home/budleys/public_html/yiiframework/web/CController.php(309): CInlineAction->runWithParams( in /home/budleys/public_html/protected/components/Functions.php on line 170