title: Convert timestamp into hour with PHP
body: <p>Hi I am using following way to convert timestamp into hour:</p>
  
  <pre><code> echo time() / 3600 % 24;
  </code></pre>
  
  <p>This return like <strong>7</strong> if its 7 GTM but I need its output such as <strong>07:00</strong></p>
  
  <p>Please suggest.</p>
  
  <p>Thanks!</p>