# swoole_get_local_ip
此函数用于获取本机所有网络接口的IP地址，目前只返回IPv4地址，返回结果会过滤掉本地loop地址127.0.0.1。结果数组是以interface名称为key的关联数组。比如 array("eth0" => "192.168.1.100")
~~~
function swoole_get_local_ip();
$result = array("eth0" => "192.168.1.100");
~~~
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