syntax error

Parse error: syntax error, unexpected T_CONSTANT_ENCAPSED_STRING in /home/content/55/11612955/html/wp-content/plugins/insert-php/insert_php.php(4 : eval()’d code on line 5

http://www.europaiptv.com/test3344/

[insert_php]
    $streamname = "test";
 $token = file_get_contents("http://164.132.163.16/securetoken/sign?password=mypass&name=".$streamname.
 "&ip=".$_SERVER['REMOTE_ADDR']."&salt=123");
 echo("<iframe src='http://164.132.163.16/".$streamname."/embed.html?token=".$token".'></iframe>");
  [/insert_php]

https://wordpress.org/plugins/insert-php/