title: Get everything after word
body: <p>Take this Lorem Ipsum text:</p>
  
  <blockquote>
    <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla felis diam, mattis id elementum eget, ullamcorper et purus.</p>
  </blockquote>
  
  <p>How can I with PHP and regex get everything that comes after <code>Nulla</code>?</p>