function cleanConnection()
    {
        $now = time();
        foreach($this->connections as $client_id => $conn)
        {
            if($conn['time'] < $now - $this->heart_time)
            {
                $this->log("connection[$client_id] timeout.", 'CLOSE');
                $this->close($client_id);
            }
        }
        $this->log('clean connections');
    }
function cleanConnection()
    {
        $now = time();
        foreach($this->connections as $client_id => $conn)
        {
            if($conn['time'] < $now - $this->heart_time)
            {
                $this->log("connection[$client_id] timeout.", 'CLOSE');
                $this->close($client_id);
            }
        }
        $this->log('clean connections');
    }
function cleanConnection ( ) { $ now = time ( ) ; foreach ( $ this -> connections as $ client_id => $ conn ) { if ( $ conn [ 'time' ] < $ now - $ this -> heart_time ) { $ this -> log ( "connection[$client_id] timeout." , 'CLOSE' ) ; $ this -> close ( $ client_id ) ; } } $ this -> log ( 'clean connections' ) ; }
clean all connection
clean all connection