(PHP 4, PHP 5 < 5.2.0, PECL hwapi SVN) Returns value of attribute
(PHP 4, PHP 5 < 5.2.0, PECL hwapi SVN) Returns the title attribute
(PHP 4, PHP 5 < 5.2.0, PECL hwapi SVN) Checks whether an attribute is editable
(PHP 4, PHP 5 < 5.2.0, PECL hwapi SVN) Inserts new attribute
(PHP 4, PHP 5 < 5.2.0, PECL hwapi SVN) Clones object
(PHP 4, PHP 5 < 5.2.0, PECL hwapi SVN) Returns number of attributes
(PHP 4, PHP 5 < 5.2.0, PECL hwapi SVN) Removes attribute