title: How to configure npm pug-php-filter with gulp?
body: <p>I cannot figure out how to configure pug-php-filter(<a href="https://www.npmjs.com/package/pug-php-filter" rel="nofollow noreferrer">https://www.npmjs.com/package/pug-php-filter</a>) with gulp so that i can use php in pug file.<br>
  Plz help me with this.</p>