docker-php-extension-installer/scripts/tests/sqlsrv

#!/usr/bin/env php
<?php

require_once __DIR__ . '/_bootstrap.php';

sqlsrv_connect(
    'localhost, 50000',
    [
        'Authentication' => 'SqlPassword',
        'ConnectRetryCount' => 0,
        'Database' => 'example',
        'LoginTimeout' => 1, // string for PDO_SQLSRV
        'UID' => 'userName', // not for PDO_SQLSRV
        'PWD' => 'password',
    ]
);
$rc = 0;
$errors = sqlsrv_errors(SQLSRV_ERR_ALL);
if (is_array($errors)) {
    foreach ($errors as $error) {
        if (isset($error['message']) && stripos($error['message'], 'This extension requires the Microsoft ODBC Driver for SQL Server') !== false) {
            fwrite(STDERR, trim($error['message']) . "\n");
            $rc = 1;
        }
    }
}
exit($rc);