Repair PHP error


Job Description

Website hosting company is no longer supporting PHP 4, so I have an error message that shows the following:

Deprecated: Function session_register() is deprecated in /home/content/e/c/c/eccl1/html/admin.php on line 18

Other problem:

News feed is no longer showing

I need someone to repair this today if possible so that the site is operational again. Please send me your rate and turnaround time.