Fatal error: Uncaught Error: [] operator not supported for strings in /home/gb100web/public_html/rest/protected/components/Functions.php:253 Stack trace: #0 /home/gb100web/public_html/rest/protected/views/store/food_item.php(12): Functions->getSize() #1 /home/gb100web/public_html/rest/yiiframework/web/CBaseController.php(127): require('/home/gb100web/...') #2 /home/gb100web/public_html/rest/yiiframework/web/CBaseController.php(96): CBaseController->renderInternal('/home/gb100web/...', NULL, true) #3 /home/gb100web/public_html/rest/yiiframework/web/CController.php(870): CBaseController->renderFile('/home/gb100web/...', NULL, true) #4 /home/gb100web/public_html/rest/yiiframework/web/CController.php(783): CController->renderPartial('food_item', NULL, true) #5 /home/gb100web/public_html/rest/protected/controllers/StoreController.php(53): CController->render('food_item') #6 /home/gb100web/public_html/rest/yiiframework/web/actions/CInlineAction.php(50): StoreController->actionFooditem() #7 /home/gb100web/public_html/rest/yiifra in /home/gb100web/public_html/rest/protected/components/Functions.php on line 253