(PHP 4, PHP 5, PHP 7)
filetype — Gets file type
filetype ( string $filename ) : string
Returns the type of the given file.
filename
Path to the file.
Returns the type of the file. Possible values are fifo, char, dir, block, link, file, socket and unknown.
Returns false
if an error occurs. filetype() will also produce an E_NOTICE
message if the stat call fails or if the file type is unknown.
Example #1 filetype() example
<?php echo filetype('/etc/passwd'); // file echo filetype('/etc/'); // dir ?>
Upon failure, an E_WARNING
is emitted.
Note: The results of this function are cached. See clearstatcache() for more details.
As of PHP 5.0.0, this function can also be used with some URL wrappers. Refer to Supported Protocols and Wrappers to determine which wrappers support stat() family of functionality.
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/function.filetype.php