Need site /CMS as per PHP 5.4

We have web [login to view URL] or [login to view URL] both same script and same db the site was running on PHP 5.2 or PHP 5.3 when updated on New cpanel server PHP 5.4 errors come it need to update the site /CMS as per PHP 5.4 Foot toolbar was opening in chrome but not in firebox you need to set it if any issue like image and other you need to resolve you need to make script light may not make high load on server Asking any advance don’t waste time This project total simple job so our target bid less than given beget Any bid with any mailstone or any types of advance shall not be acceptable and will be wastage of your and our time Its simple and short time work so you must bid very less price and your less bid shall make long-term relation and may other projects award from us