php -r '$p = array(array("pipe","r"),array("pipe","w"),array("pipe", "w"));$h = @proc_open("/path/to/command", $p, $pipes);if($h&&$pipes){while(!feof($pipes[1])) echo(fread($pipes[1],4096));while(!feof($pipes[2])) echo(fread($pipes[2],4096));fclose($pipes[0]);fclose($pipes[1]);fclose($pipes[2]);proc_close($h);}'