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?>
<div id="function.stripslashes" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">stripslashes</h1>
  <p class="verinfo">(PHP 4, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">stripslashes</span> &mdash; <span class="dc-title">反引用一个引用字符串</span></p>

 </div>
 
 <div class="refsect1 description" id="refsect1-function.stripslashes-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>stripslashes</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$string</code></span>): <span class="type"><a href="language.types.string.php" class="type string">string</a></span></div>

  <p class="para rdfs-comment">
   反引用一个引用字符串。
  </p>
  <p class="para">
   如果不需要将数据插入到一个需要转义的位置（例如数据库）则可以使用 <span class="function"><strong>stripslashes()</strong></span>。例如，直接从 HTML 表单输出数据。
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.stripslashes-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">string</code></dt>
     <dd>
      <p class="para">
       输入字符串。
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.stripslashes-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   返回一个去除转义反斜线后的字符串（<code class="literal">\&#039;</code> 转换为 <code class="literal">&#039;</code> 等等）。双反斜线（<code class="literal">\\</code>）被转换为单个反斜线（<code class="literal">\</code>）。
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.stripslashes-examples">
  <h3 class="title">示例</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>示例 #1 <span class="function"><strong>stripslashes()</strong></span> 示例</strong></p>
    <div class="example-contents">
<div class="annotation-interactive phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$str </span><span style="color: #007700">= </span><span style="color: #DD0000">"Is your name O\'reilly?"</span><span style="color: #007700">;<br /><br /></span><span style="color: #FF8000">// 输出: Is your name O'reilly?<br /></span><span style="color: #007700">echo </span><span style="color: #0000BB">stripslashes</span><span style="color: #007700">(</span><span style="color: #0000BB">$str</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
  </p>
  <blockquote class="note"><p><strong class="note">注意</strong>: 
   <p class="para">
    <span class="function"><strong>stripslashes()</strong></span> 是非递归的。如果你想要在多维数组中使用该函数，你需要使用递归函数。
   </p>
  </p></blockquote>
  <p class="para">
   <div class="example" id="example-2">
    <p><strong>示例 #2 对数组使用 <span class="function"><strong>stripslashes()</strong></span></strong></p>
    <div class="example-contents">
<div class="annotation-interactive phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /></span><span style="color: #007700">function </span><span style="color: #0000BB">stripslashes_deep</span><span style="color: #007700">(</span><span style="color: #0000BB">$value</span><span style="color: #007700">)<br />{<br />    </span><span style="color: #0000BB">$value </span><span style="color: #007700">= </span><span style="color: #0000BB">is_array</span><span style="color: #007700">(</span><span style="color: #0000BB">$value</span><span style="color: #007700">) ?<br />                </span><span style="color: #0000BB">array_map</span><span style="color: #007700">(</span><span style="color: #DD0000">'stripslashes_deep'</span><span style="color: #007700">, </span><span style="color: #0000BB">$value</span><span style="color: #007700">) :<br />                </span><span style="color: #0000BB">stripslashes</span><span style="color: #007700">(</span><span style="color: #0000BB">$value</span><span style="color: #007700">);<br /><br />    return </span><span style="color: #0000BB">$value</span><span style="color: #007700">;<br />}<br /><br /></span><span style="color: #FF8000">// 示例<br /></span><span style="color: #0000BB">$array </span><span style="color: #007700">= array(</span><span style="color: #DD0000">"f\\'oo"</span><span style="color: #007700">, </span><span style="color: #DD0000">"b\\'ar"</span><span style="color: #007700">, array(</span><span style="color: #DD0000">"fo\\'o"</span><span style="color: #007700">, </span><span style="color: #DD0000">"b\\'ar"</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">$array </span><span style="color: #007700">= </span><span style="color: #0000BB">stripslashes_deep</span><span style="color: #007700">(</span><span style="color: #0000BB">$array</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// 输出<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$array</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>以上示例会输出：</p></div>
    <div class="example-contents screen">
<div class="annotation-interactive examplescode"><pre class="examplescode">Array
(
    [0] =&gt; f&#039;oo
    [1] =&gt; b&#039;ar
    [2] =&gt; Array
        (
            [0] =&gt; fo&#039;o
            [1] =&gt; b&#039;ar
        )

)</pre>
</div>
    </div>
   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.stripslashes-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.addslashes.php" class="function" rel="rdfs-seeAlso">addslashes()</a> - 使用反斜线引用字符串</span></li>
    <li><span class="function"><a href="function.get-magic-quotes-gpc.php" class="function" rel="rdfs-seeAlso">get_magic_quotes_gpc()</a> - 获取当前 magic_quotes_gpc 的配置选项设置</span></li>
   </ul>
  </p>
 </div>


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