# ssh2_exec

(PECL ssh2 >= 0.9.0)

ssh2_exec — Execute a command on a remote server

### Descripción

ssh2_exec(
resource `$session`,
string `$command`,
string `$pty` = ?,
array `$env` = ?,
int `$width` = 80,
int `$height` = 25,
int `$width_height_type` = SSH2_TERM_UNIT_CHARS
): resource|false

Execute a command at the remote end and allocate a channel for it.

### Parámetros

`session`

  An SSH connection link identifier, obtained from a call to ssh2_connect().

`command`

`pty`

`env`

  `env` may be passed as an associative array of name/value pairs to set in the target environment.

`width`

  Width of the virtual terminal.

`height`

  Height of the virtual terminal.

`width_height_type`

  `width_height_type` should be one of `SSH2_TERM_UNIT_CHARS` or `SSH2_TERM_UNIT_PIXELS`.

### Valores devueltos

Returns a stream on success o `false` en caso de error.

### Ejemplos

Ejemplo #1 Executing a command

`<?php
$connection = ssh2_connect('shell.example.com', 22);
ssh2_auth_password($connection, 'username', 'password');
$stream = ssh2_exec($connection, '/usr/local/bin/php -i');
?>`

### Ver también

- ssh2_connect() - Conecta a un servidor SSH
- ssh2_shell() - Request an interactive shell
- ssh2_tunnel() - Open a tunnel through a remote server