<span><span><span class="hljs-meta"><?php</span></span><span>
</span><span><span class="hljs-comment">// Vorwort,Hat nichts mit dem Inhalt des Textes zu tun</span></span><span>
</span><span><span class="hljs-keyword">echo</span></span><span> </span><span><span class="hljs-string">"Dies ist der Teil des Programms vor dem Ausgang,Wird verwendet, um die Umgebung zu initialisieren。<br>"</span></span><span>;
</span><span><span class="hljs-variable">$startTime</span></span><span> = </span><span><span class="hljs-title function_ invoke__">microtime</span></span><span>(</span><span><span class="hljs-literal">true</span></span><span>);
</span><span><span class="hljs-keyword">echo</span></span><span> </span><span><span class="hljs-string">"Programmstartzeit:"</span></span><span> . </span><span><span class="hljs-variable">$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">// Starten Sie den Text</span></span><span>
</span><span><span class="hljs-keyword">echo</span></span><span> </span><span><span class="hljs-string">"<h1>Warum socket_strerror Manchmal kann die erwartete Fehlermeldung nicht zurückgegeben werden?</h1>"</span></span><span>;
</span><span><span class="hljs-keyword">echo</span></span><span> </span><span><span class="hljs-string">"<p>existieren PHP Mitte,<code>socket_strerror()