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    <title>pdf to docx php on Document Processing REST APIs | GroupDocs Cloud</title>
    <link>https://blog-qa.groupdocs.cloud/zh-hant/tag/pdf-to-docx-php/</link>
    <description>Recent content in pdf to docx php on Document Processing REST APIs | GroupDocs Cloud</description>
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    <lastBuildDate>Fri, 10 Jul 2026 10:42:11 +0000</lastBuildDate><atom:link href="https://blog-qa.groupdocs.cloud/zh-hant/tag/pdf-to-docx-php/index.xml" rel="self" type="application/rss+xml" />
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      <title>逐步 PDF 到 DOCX 文檔轉換教學（PHP）</title>
      <link>https://blog-qa.groupdocs.cloud/zh-hant/conversion/step-by-step-pdf-to-docx-document-conversion-tutorial-in-php/</link>
      <pubDate>Fri, 10 Jul 2026 10:42:11 +0000</pubDate>
      
      <guid>https://blog-qa.groupdocs.cloud/zh-hant/conversion/step-by-step-pdf-to-docx-document-conversion-tutorial-in-php/</guid>
      <description>了解如何在 PHP 中使用 GroupDocs.Conversion Cloud SDK 將 PDF 檔案轉換為 DOCX。本指南將逐步說明設定、程式碼範例與部署技巧。</description>
      <content:encoded><![CDATA[<p>在 <a href="https://docs.fileformat.com/programming/php/">PHP</a> 中將 <a href="https://docs.fileformat.com/pdf">PDF</a> 轉換為 <a href="https://docs.fileformat.com/word-processing/docx/">DOCX</a> 文件是當您需要從只讀 PDF 獲取可編輯的 Word 檔案時的常見需求。 <a href="https://products.groupdocs.cloud/conversion/php/">GroupDocs.Conversion Cloud SDK for PHP</a> 提供了一個強大的庫，能夠高精度地處理此任務。在本教程中，您將設置該庫，通過詳細的代碼示例，並了解如何使用 cURL 調用 REST API 以進行雲部署。完成後，您將能夠將 PDF 轉換為 DOCX，並將其整合到您自己的 PHP 應用程序中。</p>
<h2 id="開始之前先決條件與安裝">開始之前：先決條件與安裝</h2>
<p>要遵循本指南，您需要：</p>
<ul>
<li>PHP 7.4 或更高版本已安裝在您的開發機或伺服器上。</li>
<li>用於相依性管理的 Composer。</li>
<li>一個 GroupDocs Cloud 帳戶 (client ID and client secret) - 您可以在 GroupDocs portal 上建立。</li>
<li>足夠的磁碟空間以容納來源 PDF 和產生的 DOCX 檔案。</li>
</ul>
<p>使用 Composer 安裝庫：</p>
<!--[CODE_SNIPPET_START]-->
<div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span>composer require groupdocs-conversion-cloud
</span></span></code></pre></div><!--[CODE_SNIPPET_END]-->
<p>下載最新套件或在 GitHub 上檢視原始碼：<a href="https://releases.groupdocs.cloud/conversion/php/">Download URL</a>。安裝完成後，即可開始編寫程式碼。</p>
<h2 id="在-php-中將-pdf-轉換為-docx-文檔---逐步構建">在 PHP 中將 PDF 轉換為 DOCX 文檔 - 逐步構建</h2>
<p>以下是一個簡明的操作說明，展示了每個必要的步驟。完整的源代碼稍後會在 <strong>完整的 PHP 實現，用於將文檔轉換為 DOCX</strong> 部分出現。</p>
<h3 id="步驟-1載入來源-pdf">步驟 1：載入來源 PDF</h3>
<p>建立一個 <code>ConversionApi</code> 實例，並指向您想要轉換的 PDF。</p>
<div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-php" data-lang="php"><span style="display:flex;"><span><span style="color:#66d9ef">use</span> <span style="color:#a6e22e">GroupDocs\Conversion\Configuration</span>;
</span></span><span style="display:flex;"><span><span style="color:#66d9ef">use</span> <span style="color:#a6e22e">GroupDocs\Conversion\Api\ConversionApi</span>;
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span>$config <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> <span style="color:#a6e22e">Configuration</span>(<span style="color:#e6db74">&#39;YOUR_CLIENT_ID&#39;</span>, <span style="color:#e6db74">&#39;YOUR_CLIENT_SECRET&#39;</span>);
</span></span><span style="display:flex;"><span>$api <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> <span style="color:#a6e22e">ConversionApi</span>($config);
</span></span><span style="display:flex;"><span>$sourcePath <span style="color:#f92672">=</span> <span style="color:#e6db74">&#39;input.pdf&#39;</span>;
</span></span></code></pre></div><h3 id="步驟-2初始化轉換設定">步驟 2：初始化轉換設定</h3>
<p>定義輸出格式和目標路徑。<code>ConvertOptions</code> 類別讓您微調大型 PDF 的記憶體限制，從而提升 <strong>PDF 轉換為 DOCX 在 PHP 中的效能</strong>。</p>
<!--[CODE_SNIPPET_START]-->
<div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-php" data-lang="php"><span style="display:flex;"><span><span style="color:#66d9ef">use</span> <span style="color:#a6e22e">GroupDocs\Conversion\Model\ConvertOptions</span>;
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span>$options <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> <span style="color:#a6e22e">ConvertOptions</span>();
</span></span><span style="display:flex;"><span>$options<span style="color:#f92672">-&gt;</span><span style="color:#a6e22e">setFilePath</span>($sourcePath);
</span></span><span style="display:flex;"><span>$options<span style="color:#f92672">-&gt;</span><span style="color:#a6e22e">setOutputPath</span>(<span style="color:#e6db74">&#39;output.docx&#39;</span>);
</span></span><span style="display:flex;"><span>$options<span style="color:#f92672">-&gt;</span><span style="color:#a6e22e">setFormat</span>(<span style="color:#e6db74">&#39;docx&#39;</span>);
</span></span><span style="display:flex;"><span><span style="color:#75715e">// Optional: $options-&gt;setMemoryLimit(1024); // in MB
</span></span></span></code></pre></div><!--[CODE_SNIPPET_END]-->
<h3 id="步驟-3執行轉換">步驟 3：執行轉換</h3>
<p>將請求發送到雲服務。此單一 API 呼叫執行繁重的工作。</p>
<!--[CODE_SNIPPET_START]-->
<div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-php" data-lang="php"><span style="display:flex;"><span><span style="color:#66d9ef">use</span> <span style="color:#a6e22e">GroupDocs\Conversion\Model\Requests\ConvertDocumentRequest</span>;
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span>$request <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> <span style="color:#a6e22e">ConvertDocumentRequest</span>($options);
</span></span><span style="display:flex;"><span>$api<span style="color:#f92672">-&gt;</span><span style="color:#a6e22e">convertDocument</span>($request);
</span></span></code></pre></div><!--[CODE_SNIPPET_END]-->
<h3 id="步驟-4檢索結果">步驟 4：檢索結果</h3>
<p>已轉換的 DOCX 檔案已儲存至您指定的路徑。您現在可以將其提供給使用者，或將其儲存以供稍後處理。</p>
<!--[CODE_SNIPPET_START]-->
<div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-php" data-lang="php"><span style="display:flex;"><span><span style="color:#66d9ef">echo</span> <span style="color:#e6db74">&#34;Conversion completed. DOCX saved to output.docx&#34;</span>;
</span></span></code></pre></div><!--[CODE_SNIPPET_END]-->
<h3 id="第5步清理資源">第5步：清理資源</h3>
<p>如果在迴圈中執行大量轉換，請釋放 API 實例。重複使用相同的實例對於 <strong>在 PHP 中的 PDF 到 DOCX 轉換微服務</strong> 更有效率。</p>
<!--[CODE_SNIPPET_START]-->
<div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-php" data-lang="php"><span style="display:flex;"><span><span style="color:#a6e22e">unset</span>($api);
</span></span></code></pre></div><!--[CODE_SNIPPET_END]-->
<h2 id="完整的-php-實作用於將文件轉換為-docx">完整的 PHP 實作，用於將文件轉換為 DOCX</h2>
<p>以下程式碼將所有步驟整合為一個可執行的腳本。</p>
<!--[COMPLETE_CODE_SNIPPET_START]-->
<div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-php" data-lang="php"><span style="display:flex;"><span><span style="color:#f92672">&lt;?</span><span style="color:#a6e22e">php</span>
</span></span><span style="display:flex;"><span><span style="color:#66d9ef">require</span> <span style="color:#e6db74">&#39;vendor/autoload.php&#39;</span>;
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span><span style="color:#66d9ef">use</span> <span style="color:#a6e22e">GroupDocs\Conversion\Configuration</span>;
</span></span><span style="display:flex;"><span><span style="color:#66d9ef">use</span> <span style="color:#a6e22e">GroupDocs\Conversion\Api\ConversionApi</span>;
</span></span><span style="display:flex;"><span><span style="color:#66d9ef">use</span> <span style="color:#a6e22e">GroupDocs\Conversion\Model\ConvertOptions</span>;
</span></span><span style="display:flex;"><span><span style="color:#66d9ef">use</span> <span style="color:#a6e22e">GroupDocs\Conversion\Model\Requests\ConvertDocumentRequest</span>;
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span><span style="color:#75715e">// ==== Configuration ====
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>$clientId <span style="color:#f92672">=</span> <span style="color:#e6db74">&#39;YOUR_CLIENT_ID&#39;</span>;
</span></span><span style="display:flex;"><span>$clientSecret <span style="color:#f92672">=</span> <span style="color:#e6db74">&#39;YOUR_CLIENT_SECRET&#39;</span>;
</span></span><span style="display:flex;"><span>$config <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> <span style="color:#a6e22e">Configuration</span>($clientId, $clientSecret);
</span></span><span style="display:flex;"><span>$api <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> <span style="color:#a6e22e">ConversionApi</span>($config);
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span><span style="color:#75715e">// ==== Input / Output ====
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>$sourcePath <span style="color:#f92672">=</span> <span style="color:#66d9ef">__DIR__</span> <span style="color:#f92672">.</span> <span style="color:#e6db74">&#39;/input.pdf&#39;</span>;
</span></span><span style="display:flex;"><span>$outputPath <span style="color:#f92672">=</span> <span style="color:#66d9ef">__DIR__</span> <span style="color:#f92672">.</span> <span style="color:#e6db74">&#39;/output.docx&#39;</span>;
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span><span style="color:#75715e">// ==== Conversion Options ====
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>$options <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> <span style="color:#a6e22e">ConvertOptions</span>();
</span></span><span style="display:flex;"><span>$options<span style="color:#f92672">-&gt;</span><span style="color:#a6e22e">setFilePath</span>($sourcePath);
</span></span><span style="display:flex;"><span>$options<span style="color:#f92672">-&gt;</span><span style="color:#a6e22e">setOutputPath</span>($outputPath);
</span></span><span style="display:flex;"><span>$options<span style="color:#f92672">-&gt;</span><span style="color:#a6e22e">setFormat</span>(<span style="color:#e6db74">&#39;docx&#39;</span>);
</span></span><span style="display:flex;"><span><span style="color:#75715e">// Example of performance tuning
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>$options<span style="color:#f92672">-&gt;</span><span style="color:#a6e22e">setMemoryLimit</span>(<span style="color:#ae81ff">1024</span>); <span style="color:#75715e">// 1 GB
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>
</span></span><span style="display:flex;"><span><span style="color:#75715e">// ==== Convert ====
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>$request <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> <span style="color:#a6e22e">ConvertDocumentRequest</span>($options);
</span></span><span style="display:flex;"><span><span style="color:#66d9ef">try</span> {
</span></span><span style="display:flex;"><span>    $api<span style="color:#f92672">-&gt;</span><span style="color:#a6e22e">convertDocument</span>($request);
</span></span><span style="display:flex;"><span>    <span style="color:#66d9ef">echo</span> <span style="color:#e6db74">&#34;PDF successfully converted to DOCX. File saved at: </span><span style="color:#e6db74">$outputPath\n</span><span style="color:#e6db74">&#34;</span>;
</span></span><span style="display:flex;"><span>} <span style="color:#66d9ef">catch</span> (<span style="color:#a6e22e">Exception</span> $e) {
</span></span><span style="display:flex;"><span>    <span style="color:#66d9ef">echo</span> <span style="color:#e6db74">&#34;Conversion failed: &#34;</span> <span style="color:#f92672">.</span> $e<span style="color:#f92672">-&gt;</span><span style="color:#a6e22e">getMessage</span>() <span style="color:#f92672">.</span> <span style="color:#e6db74">&#34;</span><span style="color:#ae81ff">\n</span><span style="color:#e6db74">&#34;</span>;
</span></span><span style="display:flex;"><span>}
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span><span style="color:#75715e">// ==== Cleanup ====
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span><span style="color:#a6e22e">unset</span>($api);
</span></span><span style="display:flex;"><span><span style="color:#75715e">?&gt;</span><span style="color:#960050;background-color:#1e0010">
</span></span></span></code></pre></div><!--[COMPLETE_CODE_SNIPPET_END]-->
<blockquote>
<p><strong>注意：</strong> 此程式碼範例展示了核心功能。在您的專案中使用之前，請確保更新檔案路徑（<code>input.pdf</code>、<code>output.docx</code> 等）以符合實際檔案位置，驗證所有必要的相依項已正確安裝，並在開發環境中徹底測試。如遇到任何問題，請參閱<a href="https://docs.groupdocs.cloud/conversion/">官方文件</a>或前往<a href="https://forum.groupdocs.cloud/c/conversion/11">支援論壇</a>尋求協助。</p>
</blockquote>
<h2 id="使用-curl-通過-rest-api-執行文件轉換">使用 cURL 通過 REST API 執行文件轉換</h2>
<p>如果您更喜歡直接與服務互動，以下 cURL 命令說明了完整的工作流程。</p>
<h3 id="1-驗證並取得存取令牌">1. 驗證並取得存取令牌</h3>
<div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span>curl -X POST <span style="color:#e6db74">&#34;https://api.groupdocs.cloud/v2.0/oauth2/token&#34;</span> <span style="color:#ae81ff">\
</span></span></span><span style="display:flex;"><span><span style="color:#ae81ff"></span>-H <span style="color:#e6db74">&#34;Content-Type: application/x-www-form-urlencoded&#34;</span> <span style="color:#ae81ff">\
</span></span></span><span style="display:flex;"><span><span style="color:#ae81ff"></span>-d <span style="color:#e6db74">&#34;grant_type=client_credentials&amp;client_id=YOUR_CLIENT_ID&amp;client_secret=YOUR_CLIENT_SECRET&#34;</span>
</span></span></code></pre></div><h3 id="2-上傳來源-pdf">2. 上傳來源 PDF</h3>
<div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span>curl -X POST <span style="color:#e6db74">&#34;https://api.groupdocs.cloud/v2.0/storage/file/upload?path=/input.pdf&#34;</span> <span style="color:#ae81ff">\
</span></span></span><span style="display:flex;"><span><span style="color:#ae81ff"></span>-H <span style="color:#e6db74">&#34;Authorization: Bearer YOUR_ACCESS_TOKEN&#34;</span> <span style="color:#ae81ff">\
</span></span></span><span style="display:flex;"><span><span style="color:#ae81ff"></span>-F <span style="color:#e6db74">&#34;file=@/path/to/input.pdf&#34;</span>
</span></span></code></pre></div><h3 id="3-請求-pdf-轉換為-docx">3. 請求 PDF 轉換為 DOCX</h3>
<div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span>curl -X POST <span style="color:#e6db74">&#34;https://api.groupdocs.cloud/v2.0/conversion/convert?outputFormat=docx&amp;outputPath=/output.docx&#34;</span> <span style="color:#ae81ff">\
</span></span></span><span style="display:flex;"><span><span style="color:#ae81ff"></span>-H <span style="color:#e6db74">&#34;Authorization: Bearer YOUR_ACCESS_TOKEN&#34;</span> <span style="color:#ae81ff">\
</span></span></span><span style="display:flex;"><span><span style="color:#ae81ff"></span>-H <span style="color:#e6db74">&#34;Content-Type: application/json&#34;</span> <span style="color:#ae81ff">\
</span></span></span><span style="display:flex;"><span><span style="color:#ae81ff"></span>-d <span style="color:#e6db74">&#39;{&#34;filePath&#34;:&#34;/input.pdf&#34;}&#39;</span>
</span></span></code></pre></div><h3 id="4-下載已轉換的-docx">4. 下載已轉換的 DOCX</h3>
<div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span>curl -X GET <span style="color:#e6db74">&#34;https://api.groupdocs.cloud/v2.0/storage/file/download?path=/output.docx&#34;</span> <span style="color:#ae81ff">\
</span></span></span><span style="display:flex;"><span><span style="color:#ae81ff"></span>-H <span style="color:#e6db74">&#34;Authorization: Bearer YOUR_ACCESS_TOKEN&#34;</span> <span style="color:#ae81ff">\
</span></span></span><span style="display:flex;"><span><span style="color:#ae81ff"></span>-o output.docx
</span></span></code></pre></div><p>這些指令可以包裝在簡單的 PHP 腳本中，或用於 CI 管道，以實現 <strong>PDF 轉 DOCX 的 PHP CLI 工具</strong>。欲了解更多細節，請參閱 <a href="https://reference.groupdocs.cloud/conversion/">API 參考</a>。</p>
<h2 id="結論">結論</h2>
<p>在 PHP 中整合 PDF 轉換為 DOCX 相當簡單，只需使用 <a href="https://products.groupdocs.cloud/conversion/php/">GroupDocs.Conversion Cloud SDK for PHP</a>。您已學會如何設定庫、執行逐步轉換，並透過 REST 呼叫呼叫相同功能。此庫同時支援雲端部署與本地部署情境，為微服務架構或傳統伺服器安裝提供彈性。請記得在產品頁面檢視定價選項，並在投入生產前從<a href="https://purchase.groupdocs.cloud/temporary-license/">臨時授權頁面</a>取得臨時授權。祝開發愉快！</p>
<h2 id="常見問題">常見問題</h2>
<p><strong>如何在本地的 PHP 環境中實現 PDF 轉 DOCX 文檔轉換？</strong><br>
在您自己的伺服器上部署庫，配置客戶端 ID 和密鑰，並在本地運行轉換代碼。驗證後不需要任何外部網路流量。</p>
<p><strong>什麼是提升大型 PDF 轉換速度的最佳方法？</strong><br>
Reuse a single <code>ConversionApi</code> instance, increase PHP&rsquo;s memory limit, and enable streaming by setting appropriate options in <code>ConvertOptions</code>. This reduces overhead and boosts <strong>PDF to DOCX Conversion Performance in PHP</strong>.</p>
<p><strong>我可以在 Docker 容器中將此庫用於微服務嗎？</strong><br>
是的。將 Composer 安裝步驟加入到您的 Dockerfile，複製您的 PHP 腳本，並暴露一個調用轉換邏輯的端點。這樣即可建立一個可移植的 <strong>PDF 到 DOCX 轉換微服務（PHP）</strong>.</p>
<p><strong>是否有此功能的 Composer 套件？</strong><br>
此函式庫透過 Composer 發佈。使用 <code>composer require groupdocs-conversion-cloud</code> 進行安裝，並透過您的 <code>composer.json</code> 管理更新。</p>
<h2 id="閱讀更多">閱讀更多</h2>
<ul>
<li><a href="https://blog.groupdocs.cloud/zh-hant/conversion/step-by-step-tutorial-docx-to-pdf-conversion-in-java/">逐步教學 - DOCX 轉 PDF（Java）</a></li>
<li><a href="https://blog.groupdocs.cloud/zh-hant/conversion/step-by-step-html-to-xlsx-conversion-tutorial-in-php/">逐步教學 - HTML 轉 XLSX（PHP）</a></li>
<li><a href="https://blog.groupdocs.cloud/zh-hant/conversion/step-by-step-csv-to-pdf-conversion-example-in-nodejs/">逐步範例 - CSV 轉 PDF（Node.JS）</a></li>
</ul>
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