string mime_content_type ( string $filename )
Returns the MIME content type for a file as determined by using information from the magic.mime file.
<?php
$mime_type = mime_content_type('1.jpg');
echo $mime_type; // image/jpeg
?>Using fileinfo requires installing the php_fileinfo extension.
If installed, you can find php_fileinfo.dll (windows), fileinfo.so (linux) in the extension_dir directory
Open php.ini and change the ";" before extension=php_fileinfo.dll Remove it and restart apache.
To use the exif_imagetype method, you need to install the php_exif extension and the php_mbstring extension.
If you have installed it, you can find php_exif.dll (windows), exif.so (linux) in the extension_dir directory
Open php.ini, remove the "," before extension=php_mbstring.dll, extension=php_exif.dll, and then restart apache
The above is the PHP library detected by masterMIME. Friends who need it can download it directly use.
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