Forge ahead, and you'll see some of the possibilities of using PHP for simple — or not-so-simple — shell scripting.

向前迈进，并且您将会看到将php用于简单或者不那么简单的shell脚本的一些可能性。

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The first example, written in PHP, will capture the output of the shell command "df -h," place the output into an array, and then examine each line of output against a regular expression.

采用PHP编写的第一个示例将捕获Shell命令“df—h”的输出，将输出放在一个数组中，然后根据一个正则表达式检查输出的每一行。

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With Python, the subprocess module handles making the system call to the shell command, and puts it into a list, called in array in Bash or PHP.

对于 Python，子过程模块处理对 Shell 命令的系统调用，并将输出发在一个列表（在 Bash 和 PHP 中称为数组）中。

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