protected function unblock()
    {
        if (!$this->blocked) {
            return;
        }

        foreach ($this->pipes as $pipe) {
            stream_set_blocking($pipe, 0);
        }
        if (is_resource($this->input)) {
            stream_set_blocking($this->input, 0);
        }

        $this->blocked = false;
    }
protected function unblock()
    {
        if (!$this->blocked) {
            return;
        }

        foreach ($this->pipes as $pipe) {
            stream_set_blocking($pipe, 0);
        }
        if (is_resource($this->input)) {
            stream_set_blocking($this->input, 0);
        }

        $this->blocked = false;
    }
protected function unblock ( ) { if ( ! $ this -> blocked ) { return ; } foreach ( $ this -> pipes as $ pipe ) { stream_set_blocking ( $ pipe , 0 ) ; } if ( is_resource ( $ this -> input ) ) { stream_set_blocking ( $ this -> input , 0 ) ; } $ this -> blocked = false ; }
Unblocks streams.
Unblocks streams .