title: How to echo out all elements of php array at once?
body: <p>hi friends I have a php array for eg.</p>
  
  <pre><code>$mob_numbers= array(12345674, 12345675, 12345676,12345677);
  </code></pre>
  
  <p>I want to eacho out all of them at once so that it  appears </p>
  
  <p><code>12345674,12345675,12345676,12345677</code> <strong>(with comma)</strong> . </p>
  
  <p>How do i do it ? I tried array explode, didn't work. Pls help</p>