title: Explode date in php
body: <p>I have a date in my sql with the following format:</p>
  
  <p>20150426</p>
  
  <p>I want to convert it to format 26/05/2015 into a variable.</p>
  
  <p>Which is the best way to do it?</p>
  
  <p>Can I do it with explode?</p>