<span><span><span class="hljs-meta"><?php</span></span><span>
</span><span><span class="hljs-comment">// 머리말,텍스트의 내용과 관련이 없습니다.</span></span><span>
</span><span><span class="hljs-keyword">echo</span></span><span> </span><span><span class="hljs-string">"이것은 프로그램의 사전 출력 부분입니다,환경을 초기화하는 데 사용됩니다。<br>"</span></span><span>;
</span><span><span class="hljs-variable">$startTime</span></span><span> = </span><span><span class="hljs-title function_ invoke__">microtime</span></span><span>(</span><span><span class="hljs-literal">true</span></span><span>);
</span><span><span class="hljs-keyword">echo</span></span><span> </span><span><span class="hljs-string">"프로그램 시작 시간:"</span></span><span> . </span><span><span class="hljs-variable">$startTime</span></span><span> . </span><span><span class="hljs-string">"<br>"</span></span><span>;
</span><span><span class="hljs-meta">?></span></span><span>
<hr>
</span><span><span class="hljs-meta"><?php</span></span><span>
</span><span><span class="hljs-comment">// 텍스트를 시작하십시오</span></span><span>
</span><span><span class="hljs-keyword">echo</span></span><span> </span><span><span class="hljs-string">"<h1>왜 socket_strerror 때로는 예상 오류 메시지를 반환 할 수 없습니다?</h1>"</span></span><span>;
</span><span><span class="hljs-keyword">echo</span></span><span> </span><span><span class="hljs-string">"<p>존재하다 PHP 가운데,<code>socket_strerror()