title: Difference of hours between two dates (integer)
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/3108591/calculate-number-of-hours-between-2-dates-in-php">Calculate number of hours between 2 dates in PHP</a>  </p>
  </blockquote>
  
  
  
  <p>How can I get the number of hours of difference between two dates in PHP?  I need to get an integer since I want to know if is bigger or smaller than a particular value.</p>