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64 lines
2.2 KiB
HTML
64 lines
2.2 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>Perfect power check</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.gmp-perfect-power" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">gmp_perfect_power</h1>
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<p class="verinfo">(PHP 7 >= 7.3.0)</p><p class="refpurpose"><span class="refname">gmp_perfect_power</span> — <span class="dc-title">Perfect power check</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.gmp-perfect-power-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>gmp_perfect_power</strong></span>
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( <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <code class="parameter">$a</code></span>
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) : <span class="type">bool</span></div>
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<p class="para rdfs-comment">
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Checks whether <code class="parameter">a</code> is a perfect power.
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.gmp-perfect-power-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">a</code></dt>
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<dd>
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<p class="para">可以是一个 GMP
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数据 <span class="type"><span class="type resouce">resouce</span></span>，或一个可以转换为数值的字符串。</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.gmp-perfect-power-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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Returns <strong><code>TRUE</code></strong> if <code class="parameter">a</code> is a perfect power, <strong><code>FALSE</code></strong> otherwise.
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</p>
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</div>
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<div class="refsect1 seealso" id="refsect1-function.gmp-perfect-power-seealso">
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<h3 class="title">参见</h3>
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<ul class="simplelist">
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<li class="member"><span class="function"><a href="gmp_perfect_square.html" class="function" rel="rdfs-seeAlso">gmp_perfect_square()</a> - Perfect square check</span></li>
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</ul>
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</div>
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</div></div></div></body></html> |