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118 lines
4.1 KiB
HTML
118 lines
4.1 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>Export to a binary string</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-export" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">gmp_export</h1>
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<p class="verinfo">(PHP 5 >= 5.6.1, PHP 7)</p><p class="refpurpose"><span class="refname">gmp_export</span> — <span class="dc-title">Export to a binary string</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.gmp-export-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_export</strong></span>
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( <span class="methodparam"><span class="type"><a href="class.gmp.html" class="type GMP">GMP</a></span> <code class="parameter">$gmpnumber</code></span>
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[, <span class="methodparam"><span class="type">int</span> <code class="parameter">$word_size</code><span class="initializer"> = 1</span></span>
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[, <span class="methodparam"><span class="type">int</span> <code class="parameter">$options</code><span class="initializer"> = <strong><code>GMP_MSW_FIRST</code></strong> | <strong><code>GMP_NATIVE_ENDIAN</code></strong></span></span>
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]] ) : <span class="type">string</span></div>
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<p class="para rdfs-comment">
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Export a GMP number to a binary string
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.gmp-export-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">gmpnumber</code></dt>
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<dd>
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<p class="para">
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The GMP number being exported
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</p>
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</dd>
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<dt>
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<code class="parameter">word_size</code></dt>
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<dd>
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<p class="para">
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Default value is 1. The number of bytes in each chunk of binary data. This is mainly used in conjunction with the options parameter.
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</p>
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</dd>
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<dt>
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<code class="parameter">options</code></dt>
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<dd>
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<p class="para">
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Default value is GMP_MSW_FIRST | GMP_NATIVE_ENDIAN.
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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.gmp-export-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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Returns a string 或者在失败时返回 <strong><code>FALSE</code></strong>.
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.gmp-export-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-4072">
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<p><strong>Example #1 <span class="function"><strong>gmp_export()</strong></span> example</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 />$number </span><span style="color: #007700">= </span><span style="color: #0000BB">gmp_init</span><span style="color: #007700">(</span><span style="color: #0000BB">16705</span><span style="color: #007700">);<br />echo </span><span style="color: #0000BB">gmp_export</span><span style="color: #007700">(</span><span style="color: #0000BB">$number</span><span style="color: #007700">) . </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<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 class="example-contents"><p>以上例程会输出：</p></div>
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<div class="example-contents screen">
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<div class="cdata"><pre>
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AA
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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 class="refsect1 seealso" id="refsect1-function.gmp-export-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="gmp_import.html" class="function" rel="rdfs-seeAlso">gmp_import()</a> - Import from a binary string</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> |