final public static function session_destroy()
    {
        if ( !self::$started ) return false;
        self::reset();

        if ( file_exists(self::$file) ) unlink(self::$file);
        return true;
    }
final public static function session_destroy()
    {
        if ( !self::$started ) return false;
        self::reset();

        if ( file_exists(self::$file) ) unlink(self::$file);
        return true;
    }
final public static function session_destroy ( ) { if ( ! self :: $ started ) return false ; self :: reset ( ) ; if ( file_exists ( self :: $ file ) ) unlink ( self :: $ file ) ; return true ; }
Destroys all data registered to a session

@link http://www.php.net/manual/en/function.session-destroy.php

@return boolean
Destroys all data registered to a session