What are the potential pitfalls of using non-standard browsers like Crazy Browser for PHP image uploads?

Potential pitfalls of using non-standard browsers like Crazy Browser for PHP image uploads include compatibility issues with the browser's file input handling, security vulnerabilities, and lack of support for certain file types or features. To mitigate these risks, it is recommended to use a standard, well-supported browser for uploading files in PHP applications.

// Check if the file was uploaded using a standard browser
if (isset($_FILES['file']['error']) && is_int($_FILES['file']['error'])) {
    // Process the file upload
    // Add additional validation and security checks here
} else {
    // Handle the case where the file was not uploaded using a standard browser
    echo "Please use a standard browser for file uploads.";
}