In what situations would using a different server setup like XAMPP be beneficial for resolving file upload issues in PHP?

When encountering file upload issues in PHP, using a different server setup like XAMPP can be beneficial if the current server configuration lacks necessary extensions or permissions for file uploads to work properly. XAMPP provides a pre-configured environment with all the required components for PHP file uploads, making it easier to troubleshoot and resolve any issues related to file uploading.

// Example PHP code snippet to handle file uploads using XAMPP server setup

if ($_FILES['file']['error'] === UPLOAD_ERR_OK) {
    $uploadDir = 'uploads/';
    $uploadFile = $uploadDir . basename($_FILES['file']['name']);
    
    if (move_uploaded_file($_FILES['file']['tmp_name'], $uploadFile)) {
        echo "File uploaded successfully.";
    } else {
        echo "Error uploading file.";
    }
} else {
    echo "File upload error: " . $_FILES['file']['error'];
}