title: Add commas to items and with "and" near the end in PHP
body: <p>I want to add a comma to every item except the last one. The last one must have "and".</p>
  
  <p>Item 1, Item 2 and Item 3</p>
  
  <p>But items can be from 1 +</p>
  
  <p>So if one item:</p>
  
  <blockquote>
    <p>Item 1</p>
  </blockquote>
  
  <p>If two items:</p>
  
  <blockquote>
    <p>Item 1 and Item 2</p>
  </blockquote>
  
  <p>If three items:</p>
  
  <blockquote>
    <p>Item 1, Item 2 and Item 3</p>
  </blockquote>
  
  <p>If four items:</p>
  
  <blockquote>
    <p>Item 1, Item 2, Item 3 and Item 4</p>
  </blockquote>
  
  <p>etc, etc.</p>