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解析php中如何直接执行SHELL_php技巧
- WBOYOriginal
- 2016-05-17 08:58:13847browse
$message=shell_exec("sudo /usr/local/webserver/nginx/sbin/nginx -t 2>&1");
echo "运行结果:".$message."
";
上面的语句可以直接在PHP中执行SHELL语句
如果有返回值 那么其中的 2>&1 是必须的 他会重定向输出strerr 转到strout 输出！
否则返回结果会为空！
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