/**
  * PHP version less than 5.3 don't have str_getcsv natively.
  *
  * @param unknown $string
  * @return multitype:
  */
 function str_getcsv($string)
 {
     $logger = new PostmanLogger('postman-common-functions');
     $logger->debug('Using custom str_getcsv');
     return PostmanUtils::postman_strgetcsv_impl($string);
 }