check if the file is audio file in PHP
All the audio files format has "audio/" common in MIME Type. So, we can check the $_FILES['file']['mime_type'] and apply a preg_match() to check if "audio/" exists in this mime type or not.
All the audio files format has "audio/" common in MIME Type. So, we can check the $_FILES['file']['mime_type'] and apply a preg_match() to check if "audio/" exists in this mime type or not.