title: Php array_merge to one result
body: <p>How to combine all the arrays into one total result?
  now the results with echo like 252 299 i need get total result 252+299 and get from echo 551</p>
  
  <pre><code>&lt;?php
      $videoListt = array_merge($topchan1["items"],$topchan2["items"]);
      for( $i= 0 ; $i &lt;= count($videoListt)-1 ; $i++ )
      {
          echo $videoListt[$i]["statistics"]["subscriberCount"];
      }
  ?&gt;
  </code></pre>