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79 lines
2.7 KiB
HTML
79 lines
2.7 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<title>对字符串执行 ROT13 转换</title>
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</head>
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<body class="docs"><div id="layout">
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<div id="layout-content"><div id="function.str-rot13" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">str_rot13</h1>
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<p class="verinfo">(PHP 4 >= 4.2.0, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">str_rot13</span> — <span class="dc-title">对字符串执行 ROT13 转换</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.str-rot13-description">
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<h3 class="title">说明</h3>
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<div class="methodsynopsis dc-description">
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<span class="methodname"><strong>str_rot13</strong></span>
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( <span class="methodparam"><span class="type">string</span> <code class="parameter">$str</code></span>
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) : <span class="type">string</span></div>
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<p class="para rdfs-comment">
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对 <code class="parameter">str</code> 参数执行 ROT13 编码并将结果字符串返回。
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</p>
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<p class="para">
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ROT13 编码简单地使用字母表中后面第 13 个字母替换当前字母，同时忽略非字母表中的字符。编码和解码都使用相同的函数，传递一个编码过的字符串作为参数，将得到原始字符串。
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.str-rot13-parameters">
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<h3 class="title">参数</h3>
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<p class="para">
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<dl>
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<dt>
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<code class="parameter">str</code></dt>
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<dd>
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<p class="para">
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输入字符串。
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</p>
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</dd>
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</dl>
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</p>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.str-rot13-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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返回给定字符串的 ROT13 版本。
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.str-rot13-examples">
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<h3 class="title">范例</h3>
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<p class="para">
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<div class="example" id="example-5958">
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<p><strong>Example #1 <span class="function"><strong>str_rot13()</strong></span> 范例</strong></p>
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<div class="example-contents">
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<div class="phpcode"><pre><span style="color: #000000">
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<span style="color: #0000BB"><?php<br /><br /></span><span style="color: #007700">echo </span><span style="color: #0000BB">str_rot13</span><span style="color: #007700">(</span><span style="color: #DD0000">'PHP 4.3.0'</span><span style="color: #007700">); </span><span style="color: #FF8000">// CUC 4.3.0<br /><br /></span><span style="color: #0000BB">?></span>
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</span>
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</pre></div>
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</div>
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</div>
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</p>
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</div>
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</div></div></div></body></html> |