"Managed” hosting is an overloaded term, with no single company using the same meaning.
Amazon Web Services (AWS) offers a wealth of services and tools for developing, deploying, securing, and managing apps and services on the cloud.
As of June 3, 2019, Media Temple will no longer support PHP 5.3. With this announcement, any domains using PHP 5.3 in a Media Temple GRID hosting account will automatically be changed to PHP 5.6.