There are templates for PHP 5.6 and latest stable version of PHP 7

faas-cli template pull https://github.com/itscaro/openfaas-template-php
faas-cli new my-function-in-php7 --lang php5
faas-cli new my-function-in-php7 --lang php

You will find in the newly created directories my-function-in-php5 and my-function-in-php7:

• src/Handler.php : entrypoint
• php-extension.sh : is for installing PHP extensions if needed
• composer.json : is for dependency management