ERROR
Class 'SoapClient' not found
<br />
<b>Notice</b>:  Undefined variable: client in <b>/var/www/html/php7cookbook/source/chapter07/chap_07_simple_soap_client_test.php</b> on line <b>81</b><br />
<br />
<b>Fatal error</b>:  Uncaught Error: Call to a member function __getLastResponse() on null in /var/www/html/php7cookbook/source/chapter07/chap_07_simple_soap_client_test.php:81
Stack trace:
#0 {main}
  thrown in <b>/var/www/html/php7cookbook/source/chapter07/chap_07_simple_soap_client_test.php</b> on line <b>81</b><br />