php获取逻辑驱动器

<?php
if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
    $drives = [];
    if (is_dir('\\\\.\\')) {
        $files = scandir('\\\\.\\');
        foreach ($files as $file) {
            if ($file !== '.' && $file !== '..' && is_dir('\\\\.\\' . $file)) {
                $drives[] = $file . ':';
            }
        }
    }
    print_r($drives);
} else {
    echo "This script is designed to run on Windows only.";
}
?>

<?php
if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
    // Windows specific code
} else {
    $drives = [];
    exec('df -h --output=source', $drives);
    foreach ($drives as $drive) {
        if (!empty($drive)) {
            echo $drive . "\n";
        }
    }
}
?>