openssl_csr_get_subject('somedomain.com',false);
return
array(7) {
  ["countryName"]=> string "XX"
  ["stateOrProvinceName"]=> string "xxxxxxxxx"
  ["localityName"]=> string "xxxxxxxx"
  ["organizationName"]=> string "xxxxxxxxx"
  ["organizationalUnitName"]=>string "xxxx"
  ["commonName"]=>string "xxx"
  ["emailAddress"]=>string "xxx"
}

 openssl_csr_get_subject('somedomain.com',true);
return
array(7) {
  ["C"]=> string "XX"
  ["ST"]=> string "xxxxxxxxx"
  ["L"]=> string "xxxxxxxx"
  ["O"]=> string "xxxxxxxxx"
  ["OU"]=>string "xxxx"
  ["CN"]=>string "xxx"
  ["emailAddress"]=>string "xxx"
}