PHP 7.0.0 RC 8 Released


(PECL xattr >= 0.9.0)

xattr_remove Remove an extended attribute


bool xattr_remove ( string $filename , string $name [, int $flags = 0 ] )

This function removes an extended attribute of a file.

Extended attributes have two different namespaces: user and root. The user namespace is available to all users, while the root namespace is available only to users with root privileges. xattr operates on the user namespace by default, but this can be changed with the flags parameter.



The file from which we remove the attribute.


The name of the attribute to remove.


Supported xattr flags
XATTR_DONTFOLLOW Do not follow the symbolic link but operate on symbolic link itself.
XATTR_ROOT Set attribute in root (trusted) namespace. Requires root privileges.

Return Values

Returns TRUE on success or FALSE on failure.


Example #1 Removes all extended attributes of a file

$attributes xattr_list($file);

foreach (
$attributes as $attr_name) {

See Also

add a note add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top