* support both error codes and messages in the second parameter to   PEAR::isError()
* support both error codes and messages in the second parameter to
  PEAR::isError()


git-svn-id: 4b064e69dc630d28214c1e1442d27300cccf8e9a@122405 c90b9560-bf6c-de11-be94-00142212c4b1

DQNEO/PEAR_Exception