/**
 * Returns an array of tokens this test wants to listen for.
 *
 * @return array
 */
 public function register()
 {
     $tokens = parent::register();
     $tokens[] = T_PRINT;
     $tokens[] = T_ECHO;
     return $tokens;
 }
 /**
  * Returns an array of tokens this test wants to listen for.
  *
  * @return array
  */
 public function register()
 {
     $tokens = parent::register();
     $tokens[] = T_EXIT;
     return $tokens;
 }