title: What quality metrics shall I follow for a PHP project and are there any softwares available?
body: <p>What metrics should I use to measure the quality of a PHP project? I have a few in mind like LOC, functional changes, time spent, but I am not sure if I am going right? What would you recommend?</p>
  
  <p>Also, are there any softwares available to measure the quality of a product (based on any metrics)? Thanks for any pointers.</p>