title: How can I use php composer on linux hosting
body: <p>I have linux hosting to code with php. I am developing sample php page and I want to convert it to pdf file.</p>
  <p>When I do some research, I come across 'composer require dompdf/dompdf' style usage methods.</p>
  <p>However, I don't know how to use composer in linux hosting, how to install this plugin there. I would be very happy if you could help with this.</p>