PTY mode: Input/output error #34945
Description
Symfony version(s) affected: v4.4.1
Description
When I set PTY mode for process, I get the following error:
fread(): read of 8192 bytes failed with errno=5 Input/output error
OS: official ubuntu:18.04 docker image.
PHP: 7.4.0 from ondrej/php PPA:
PHP 7.4.0 (cli) (built: Nov 28 2019 07:27:06) ( NTS )
Copyright (c) The PHP Group
Zend Engine v3.4.0, Copyright (c) Zend Technologies
with Zend OPcache v7.4.0, Copyright (c), by Zend Technologies
with Xdebug v2.8.1, Copyright (c) 2002-2019, by Derick Rethans
How to reproduce
Here is a minimal example:
$process = new Process(['echo', '123']);
$process->setPty(true);
$process->run();