title: Difference between echo and print_r in php?
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/1647322/whats-the-difference-between-echo-print-and-print-r-in-php">What’s the difference between echo, print, and print_r in PHP?</a>  </p>
  </blockquote>
  
  
  
  <p>I am able to use both of these with seemingly the same effect.  Is there a difference between the two?  And is one preferred over the other?</p>
  
  <p>Thanks!</p>