different Oracle client versions report different error messages
Warning: oci_connect() expects parameter 5 to be long, string given in %s on line %d
Done
--UEXPECTF--
-Warning: oci_connect(): ORA-01017: invalid username/password; logon denied in %s on line %d
+Warning: oci_connect(): ORA-%d: %s in %s on line %d
-Warning: oci_connect(): ORA-01017: invalid username/password; logon denied in %s on line %d
+Warning: oci_connect(): ORA-%d: %s in %s on line %d
Warning: oci_connect(): Invalid session mode specified (-1) in %s on line %d