(PECL)
This function is used to get information about binary data in a string.
Fileinfo resource returned by finfo_open().
Content of a file to be checked.
One or disjunction of more Fileinfo constants.
Returns a textual description of the string argument, or FALSE if an error occurred.
Example 1. A finfo_buffer() example
<?php $finfo = new finfo(FILEINFO_MIME); echo $finfo->buffer($_POST["script"]) . "\n"; ?>
The above example will output something similar to:
application/x-sh