Prerequisites
Let' s do the following steps.
Create new Mobile Application in PHP.
Step 2: In the Jump bar, click New, then click Web + Mobile , then click Mobile App.
Step 3
In the Web+Mobile account blade, specify the desired configuration for the Web+Mobile account (App name and Select Location and Resource Group) and Click Pin on dashboard and then click CREATE,
Step 4: The Notification Deployment Succeeded,
Step 5: Go to Application Setting, select your PHP version and save it,
Step 6: Your Mobile App will run on PHP.
Step 7: Finally, click the web app that is pinned in the dashboard and install the Mobile app and design for your needs.