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72 lines
2.3 KiB
HTML
72 lines
2.3 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>函数把包含数据的二进制字符串转换为十六进制值</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.bin2hex" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">bin2hex</h1>
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<p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">bin2hex</span> — <span class="dc-title">函数把包含数据的二进制字符串转换为十六进制值</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.bin2hex-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>bin2hex</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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把二进制的参数
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<code class="parameter">str</code>
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转换为的十六进制的字符串。转换使用字节方式，高四位字节优先。
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.bin2hex-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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二进制字符串。
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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.bin2hex-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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返回指定字符串十六进制的表示。
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</p>
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</div>
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<div class="refsect1 seealso" id="refsect1-function.bin2hex-seealso">
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<h3 class="title">参见</h3>
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<p class="para">
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<ul class="simplelist">
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<li class="member"><span class="function"><a href="hex2bin.html" class="function" rel="rdfs-seeAlso">hex2bin()</a> - 转换十六进制字符串为二进制字符串</span></li>
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<li class="member"><span class="function"><a href="pack.html" class="function" rel="rdfs-seeAlso">pack()</a> - 将数据打包成二进制字符串</span></li>
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</ul>
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</p>
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</div>
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</div></div></div></body></html> |