What are the recommended PHP configurations for handling file uploads?
When handling file uploads in PHP, it is important to ensure that the server is configured properly to handle large file uploads securely. Some recommended PHP configurations for handling file uploads include increasing the `upload_max_filesize` and `post_max_size` directives in the php.ini file, setting `max_execution_time` to allow for longer processing times, and enabling `file_uploads` to allow file uploads.
// Recommended PHP configurations for handling file uploads
ini_set('upload_max_filesize', '20M');
ini_set('post_max_size', '25M');
ini_set('max_execution_time', 300);
ini_set('file_uploads', '1');