How do I get a file extension in PHP?

Question

This is a question you can read everywhere on the web with various answers:

$ext = end(explode(\'.\', $filename));
$ext = substr(strrchr($filename, \'.\'), 1         


        

Answer 1

You can try also this:

 pathinfo(basename($_FILES["fileToUpload"]["name"]), PATHINFO_EXTENSION)