(PECL ssh2 >= 0.9.0)
ssh2_fetch_stream — Fetch an extended data stream
$streamid) : resource
Fetches an alternate substream associated with an SSH2 channel stream.
The SSH2 protocol currently defines only one substream, STDERR, which has
a substream ID of
SSH2_STREAM_STDERR (defined as 1).
An SSH2 channel stream.
Returns the requested stream resource.
Ejemplo #1 Opening a shell and retrieving the stderr stream associated with it
$connection = ssh2_connect('shell.example.com', 22);
ssh2_auth_password($connection, 'username', 'password');
$stdio_stream = ssh2_shell($connection);
$stderr_stream = ssh2_fetch_stream($stdio_stream, SSH2_STREAM_STDERR);