title: Divide time in the same time slot
body: <p>I want to divide in the same time slot between the start time and end time.</p>
  
  <p>Php Function : </p>
  
  <pre><code>public function time_slot_time() {
      $startTimeInterval = '15';
      $open = '2017-08-23T1:00:00-05:00';
      $close = '2017-08-23T5:00:00-05:00';
      // Logic
  }
  </code></pre>
  
  <p>Output:</p>
  
  <pre><code>1:00PM - 1:15PM
  1:15PM - 1:30PM
  1:30PM - 1:45PM
  1:45PM - 2:00PM
  2:00PM - 2:15PM
  ...
  3:15PM - 3:30PM
  3:30PM - 4:45PM
  4:45PM - 5:00PM
  </code></pre>