无涯教程-PHP - inet_ntop函数

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inet_ntop - 语法

string inet_ntop ( string $in_addr )

它用于将互联网包转换为人类可读的格式。

Sr.No 参数 & Description
1

in_addr

它包含32位IPv4或128位IPv6地址。

inet_ntop - 返回值

它返回字符串值,否则将显示失败消息。

inet_ntop - 示例

<?php

packed</span><spanclass="pun">=</span><spanclass="pln">chr</span><spanclass="pun">(</span><spanclass="lit">127</span><spanclass="pun">)</span><spanclass="pln"></span><spanclass="pun">.</span><spanclass="pln">chr</span><spanclass="pun">(</span><spanclass="lit">0</span><spanclass="pun">)</span><spanclass="pln"></span><spanclass="pun">.</span><spanclass="pln">chr</span><spanclass="pun">(</span><spanclass="lit">1</span><spanclass="pun">)</span><spanclass="pln"></span><spanclass="pun">.</span><spanclass="pln">chr</span><spanclass="pun">(</span><spanclass="lit">1</span><spanclass="pun">);</span><spanclass="pln">packed</span><span class="pun">=</span><span class="pln">chr</span><span class="pun">(</span><span class="lit">127</span><span class="pun">)</span><span class="pln"> </span><span class="pun">.</span><span class="pln"> chr</span><span class="pun">(</span><span class="lit">0</span><span class="pun">)</span><span class="pln"> </span><span class="pun">.</span><span class="pln"> chr</span><span class="pun">(</span><span class="lit">1</span><span class="pun">)</span><span class="pln"> </span><span class="pun">.</span><span class="pln"> chr</span><span class="pun">(</span><span class="lit">1</span><span class="pun">);</span><span class="pln"> expanded=inet_ntop(packed</span><spanclass="pun">);</span><spanclass="pln">echopacked</span><span class="pun">);</span><span class="pln"> echo expanded; ?>

这将产生以下输出-

127.0.1.1::1
        <h2 id="h22">参考链接</h2><p><a target="_blank" href="https://www.learnfk.com/php/php-function-inet-ntop.html" style="">https://www.learnfk.com/php/php-function-inet-ntop.html</a></p>