DB2 configuration file connect using ZF2 and ODBC using config/autoload/local.php

gistfile1.php

<?php

$database = '';
$hostname = '';
$port     = '';
$user     = '';
$password = '';

return array(
    'db' => array(
        'driver'   => 'db2',
        'database' => "DRIVER={IBM DB2 ODBC DRIVER};DATABASE=$database;HOSTNAME=$hostname;" .
					  "PORT=$port;PROTOCOL=TCPIP;UID=$user;PWD=$password;"
    ),
);