xattr_supported
PECL xattr >= 1.0.0
xattr_supported - Check if filesystem supports extended attributes
Manual
xattr_supported(
string$filename,
[int$flags = 0] ): bool
This functions checks if the filesystem holding the given file supports extended attributes. Read access to the file is required.
Parameters
- filename
-
The path of the tested file.
- flags
-
Supported xattr flags
XATTR_DONTFOLLOW Do not follow the symbolic link but operate on symbolic link itself.
Return Values
This function returns true if filesystem supports extended attributes, false if it doesn't and null if it can't be determined (for example wrong path or lack of permissions to file).