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75 lines
2.5 KiB
HTML
75 lines
2.5 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>返回指定散列（hash）的相关信息</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.password-get-info" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">password_get_info</h1>
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<p class="verinfo">(PHP 5 >= 5.5.0, PHP 7)</p><p class="refpurpose"><span class="refname">password_get_info</span> — <span class="dc-title">返回指定散列（hash）的相关信息</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.password-get-info-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>password_get_info</strong></span>
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( <span class="methodparam"><span class="type">string</span> <code class="parameter">$hash</code></span>
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) : <span class="type">array</span></div>
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<p class="para rdfs-comment">
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如果传入的散列值（hash）是由 <span class="function"><a href="password_hash.html" class="function">password_hash()</a></span> 支持的算法生成的，
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这个函数就会返回关于此散列的信息数组。
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.password-get-info-parameters">
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<h3 class="title">参数</h3>
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<dl>
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<dt>
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<code class="parameter">hash</code></dt>
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<dd>
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<p class="para">
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一个由 <span class="function"><a href="password_hash.html" class="function">password_hash()</a></span> 创建的散列值。
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</p>
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</dd>
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</dl>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.password-get-info-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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返回三个元素的关联数组：
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<ul class="itemizedlist">
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<li class="listitem">
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<span class="simpara">
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<em>algo</em>， 匹配
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<a href="password.constants.html" class="link">密码算法的常量</a>
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</span>
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</li>
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<li class="listitem">
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<span class="simpara">
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<em>algoName</em>，人类可读的算法名称
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</span>
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</li>
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<li class="listitem">
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<span class="simpara">
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<em>options</em>，调用 <span class="function"><a href="password_hash.html" class="function">password_hash()</a></span> 时提供的选项。
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</span>
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</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> |