PHP Manual Function Reference Non-Text MIME Output Ming SWFButton SWFButton::addASound SWFButton::addAction SWFButton::addShape SWFButton::addASound (PHP 5 <= 5.3.0, PECL ming SVN)SWFButton::addASound — Associates a sound with a button transition Description SWFSoundInstance SWFButton::addASound ( SWFSound $sound , int $flags ) WarningThis function is currently not documented; only its argument list is available.