title: How to use php with soap web service on heroku
body: <p>We are using soap client library in our application to fetch <code>Salesforce</code> data using API in PHP.</p>
  
  <p>When we run simple php page it runs properly but not with soap client.</p>
  
  <p>We run this command and getting error as shown below</p>
  
  <pre><code>$ heroku run php www/sandbox/index-test.php
  Running `php www/sandbox/index-test.php` attached to terminal... up, run.1586
  </code></pre>
  
  <p><strong>PHP Fatal error: SOAP-ERROR: Parsing WSDL: Couldn't load from 'soapclient/enterprise.wsdl.xml' : failed to load external entity "soapclient/enterprise.wsdl.xml" in /app/www/sandbox/soapclient/SforceBaseClient.php on line 64</strong></p>