NatcaseSort関数を使用して、ユーザーが入力したソートリクエストを処理する方法は？実用的なケース共有

<span><span><span class="hljs-meta"><?php</span></span><span>
</span><span><span class="hljs-comment">// 事前に依存しないコードの例</span></span><span>
</span><span><span class="hljs-function"><span class="hljs-keyword">function</span></span></span><span> </span><span><span class="hljs-title">debug_log</span></span><span>(</span><span><span class="hljs-params"><span class="hljs-variable">$message</span></span></span><span>) {
    </span><span><span class="hljs-keyword">echo</span></span><span> </span><span><span class="hljs-string">"[DEBUG] "</span></span><span> . </span><span><span class="hljs-variable">$message</span></span><span> . </span><span><span class="hljs-string">"\n"</span></span><span>;
}

</span><span><span class="hljs-variable">$timestamp</span></span><span> = </span><span><span class="hljs-title function_ invoke__">date</span></span><span>(</span><span><span class="hljs-string">"Y-m-d H:i:s"</span></span><span>);
</span><span><span class="hljs-title function_ invoke__">debug_log</span></span><span>(</span><span><span class="hljs-string">"Script started at <span class="hljs-subst">$timestamp</span></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">// テキストを開始します</span></span><span>
</span><span><span class="hljs-keyword">echo</span></span><span> </span><span><span class="hljs-string">"<h1>使い方 natcasesort 関数は、ユーザーが入力したソートリクエストを処理します？実用的なケース共有</h1>"</span></span><span>;

</span><span><span class="hljs-keyword">echo</span></span><span> </span><span><span class="hljs-string">"<p>存在する PHP 真ん中，ユーザーが提供するリストを並べ替えたいとき，通常 <code>sort()

Array
(
    [2] => IMG1.png
    [1] => img2.png
    [0] => img10.png
)

\$userInput = ['fileB.txt', 'FileA.txt', 'fileC.txt'];
natcasesort(\$userInput);
print_r(\$userInput);

Array
(
    [1] => FileA.txt
    [0] => fileB.txt
    [2] => fileC.txt
)

\$products = ['Banana', 'apple', 'Orange', 'grape'];
// ユーザーの選択は自然な順序でソートされます
natcasesort(\$products);
print_r(\$products);

Array
(
    [1] => apple
    [0] => Banana
    [3] => grape
    [2] => Orange
)