Simple class for guessing PHP Mime Type based on file extension.
Installation with Composer
php composer require dfridrich/php-mime-type:v1.*// outputs text/html
echo \Defr\MimeType::get('index.php');
// outputs application/octet-stream
echo \Defr\MimeType::get('Video.avi');
// outputs image/jpeg
echo \Defr\MimeType::get('Image.JPEG');
// outputs application/octet-stream
echo \Defr\MimeType::get('someStrange.extension');