This tutorial provides a step-by-step guide on how to initiate a voice call from a Laravel PHP application using Twilio's Programmable Voice feature. The tutorial assumes the reader has basic knowledge of PHP, Composer, and Laravel. To complete this tutorial, one needs to install a new Laravel project, configure the Twilio PHP Helper Library, create a controller for handling voice calls, design a view for making outbound calls, look up the phone number to ensure its validity, initiate the call, record the call, and connect it to a route in the routes/web.php file. The tutorial concludes by providing additional resources and encouraging readers to explore other uses of Twilio's Programmable Voice feature.