xattr_supported

Описание

This functions checks if the filesystem holding the given file supports extended attributes. Read access to the file is required.

Список параметров

Возвращаемые значения

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).

Примеры

Пример 1. 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 ... */ } ?>

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