(PECL ssh2 >= 1.5.0)
ssh2_send_signal — Send a signal to a remote process
Sends a signal to the process running at the remote end of the given
channel.
Nota:
This function is only available when the extension is built against libssh2 >= 1.9.0.
channelAn SSH channel stream, as returned by ssh2_exec() or ssh2_shell().
signal
The name of the signal to send, without the SIG
prefix, as defined by the SSH connection protocol
(» RFC 4254); for
example TERM, KILL or
INT.
The value is forwarded to the server as is; it is not validated against the names listed by the protocol.
An E_WARNING is emitted when
channel is not an SSH channel stream, and when the
signal could not be sent.
Exemplo #1 Interrupting a remote command
<?php
$connection = ssh2_connect('shell.example.com', 22);
ssh2_auth_password($connection, 'username', 'password');
$stream = ssh2_exec($connection, 'trap "echo interrupted" INT; sleep 60');
ssh2_send_signal($stream, 'INT');
stream_set_blocking($stream, true);
echo stream_get_contents($stream);
?>