(PECL ssh2 >= 0.9.0)
ssh2_exec — Execute a command on a remote server
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.
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.
Returns a stream on success or false on failure.
Example #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');
?>
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https://www.php.net/manual/en/function.ssh2-exec.php