TechEmpower.FrameworkBenchmarks/php-zend-framework/config/autoload/benchmarks.local.php

<?php

return array(
    'db' => array(
        'driver'   => 'Pdo',
        'dsn'      => 'mysql:dbname=hello_world;host=localhost;port=3306',
        'username' => 'benchmarkdbuser',
        'password' => 'benchmarkdbpass'
    ),
);