把字符串放在ssh2_exec中

Question

我遇到ssh2_exec将字符串置于执行中的问题。

$stream = ssh2_exec($connection, 'userad '. $user. ' -p  '. $password);
doesnt work



$stream = ssh2_exec($connection, 'userad  user -p  password');
works

Answer 1

我做了什么来解决这个问题;

$command = 'useradd ' .$user. ' -p '. $password;
$stream = ssh2_exec($connection, $command);