All our Linux SSD Shared Hosting plans support all major PHP 5.X versions such as PHP 7.0, 7.1. and 7.2 You can easily switch between these PHP versions through cPanel. You can refer our following knowledgebase article that will assist you switching PHP version:
https://manage.accuwebhosting.com/knowledgebase/2301/How-to-Change-PHP-Version-From-cPanel.html
Our Windows SSD hosting plan supports php 7.2.x and Windows Cloud hosting plan supports php 5.6.x version.