将STDOUT（Bash）传递给PHP变量

问题描述：

I want to pass the stdout of a command in bash (ex. uptime) to a PHP variable, let's say uptime too. How this can be done?

我想在bash中传递一个命令的stdout（例如uptime code>）到一个PHP变量，让我们说 uptime code>。如何做到这一点？ p> div>

答

Use shell_exec for returning the output of shell commands:

<?php
    $output = shell_exec('uptime');
    echo $output;
?>

Result:

18:17  up 12 days, 13:39, 3 users, load averages: 1.80 1.78 1.75