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xattr_supported
Check if filesystem supports extended attributes
(PECL xattr:1.0)
bool xattr_supported ( string filename [, int flags] )
This functions checks if the filesystem holding the given file supports extended attributes. Read access to the file is required.
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).
Examples
Example 2628. xattr_supported() example
The following code checks if we can use extended attributes.
<?php
$file = 'some_file';
if (xattr_supported($file)) {
/* ... make use of some xattr_* functions ... */
}
?>
See Also
| xattr_get() |
| xattr_list() |