Problem


  • Loading the credit card form in the checkout does not work.
  • Server responds with "Parse error: syntax error, unexpected T_USE, expecting T_FUNCTION in .../app/code/community/Netresearch/OPS/controllers/AliasController.php on line 12".

Cause
This problem is usually caused by an outdated PHP version (older than 5.4).

Solution
Please use PHP 5.4 or higher (as shown in the Magento System Requirements).