getprotobynumber
プロトコル番号に関連付けられたプロトコル名を取得します
例の例getprotobynumber()
:
<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>