getprotobynumber

名称:getprotobynumber

分类:网络Network

所属语言:php

一句话介绍:返回给定协议号的协议名称。

实例

一个 getprotobynumber() 示例：

<span class="token php language-php"><span class="token delimiter important"><?php</span>
<span class="token variable">$protocolname</span> <span class="token operator">=</span> <span class="token function">getprotobynumber</span><span class="token punctuation">(</span><span class="token number">6</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token keyword">echo</span> <span class="token variable">$protocolname</span><span class="token punctuation">;</span>
<span class="token delimiter important">?></span></span>