mime_content

Description

string mime_content_type ( string filename )

Returns the MIME content type for a file as determined by using information from the magic.mime file. Content types are returned in MIME format, like text/plain or application/octet-stream.

例子 1. mime_content_type() example
<?php echo mime_content_type('php.gif') . "\n"; echo mime_content_type('test.php'); ?>
上例将输出：
image/gif text/plain