(PHP 4 >= 4.3.0, PHP 5, PHP 7)
mime_content_type — Detect MIME Content-type for a file
$filename
)Returns the MIME content type for a file as determined by using information from the magic.mime file.
filenamePath to the tested file.
Returns the content type in MIME format, like text/plain or application/octet-stream.
Exemplo #1 mime_content_type() Example
<?php
echo mime_content_type('php.gif') . "\n";
echo mime_content_type('test.php');
?>
O exemplo acima irá imprimir:
image/gif text/plain