Open file and get it's HEX code

[Extreme]

Hello. Can anyone help me with some code that will read inputted file(for ex. some.jpg), and the echo(or output to another file) it's HEX code..
Thanks..

[MstrBob]

<?php
$p = file_get_contents("some.jpg");
$p = bin2hex($p);
echo($p);
?>