title: PHP: JSON decoding issue
body: <p>i am trying to get this code to return all the coin names in list format however the following code is not producing a response. is there anything i can change for this to return all the CoinNames from the array in the url</p>
  
  <pre><code>   &lt;?php
              $url = "https://min-api.cryptocompare.com/data/all/coinlist";
              $data = json_decode(file_get_contents($url), true);
              foreach($data as $item){
              $coinNames = array_column( $item['Data'], 'CoinName' );
              echo implode( ", ", $coinNames );
              }
  
      ?&gt;
  </code></pre>