Integrate Azure AD / Windows AD with PHP based portal

We need to like to integrate Azure AD / Windows AD API for php based web portal. We need to use Microsoft Azure Open id authentication connect module. We are having a website in PHP/Mysql. We need to use one organisation open id connect to authentication of users which is based on Microsoft azure, This login should be integrated with our existing login module. When users will browser our website url, it should be authenticate with client user on opened/azure and redirect to our site.