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101 lines
4.4 KiB
HTML
101 lines
4.4 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>Uncompress a compressed 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.gzuncompress" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">gzuncompress</h1>
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<p class="verinfo">(PHP 4 >= 4.0.1, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">gzuncompress</span> — <span class="dc-title">Uncompress a compressed string</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.gzuncompress-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>gzuncompress</strong></span>
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( <span class="methodparam"><span class="type">string</span> <code class="parameter">$data</code></span>
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[, <span class="methodparam"><span class="type">int</span> <code class="parameter">$length</code><span class="initializer"> = 0</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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This function uncompress a compressed string.
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.gzuncompress-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">data</code></dt>
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<dd>
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<p class="para">
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The data compressed by <span class="function"><a href="gzcompress.html" class="function">gzcompress()</a></span>.
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</p>
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</dd>
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<dt>
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<code class="parameter">length</code></dt>
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<dd>
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<p class="para">
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The maximum length of data to decode.
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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.gzuncompress-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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The original uncompressed data or <strong><code>FALSE</code></strong> on error.
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</p>
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<p class="para">
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The function will return an error if the uncompressed data is more than
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32768 times the length of the compressed input <code class="parameter">data</code>
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or more than the optional parameter <code class="parameter">length</code>.
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.gzuncompress-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-882">
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<p><strong>Example #1 <span class="function"><strong>gzuncompress()</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 />$compressed </span><span style="color: #007700">= </span><span style="color: #0000BB">gzcompress</span><span style="color: #007700">(</span><span style="color: #DD0000">'Compress me'</span><span style="color: #007700">, </span><span style="color: #0000BB">9</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$uncompressed </span><span style="color: #007700">= </span><span style="color: #0000BB">gzuncompress</span><span style="color: #007700">(</span><span style="color: #0000BB">$compressed</span><span style="color: #007700">);<br />echo </span><span style="color: #0000BB">$uncompressed</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>
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</p>
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</div>
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<div class="refsect1 seealso" id="refsect1-function.gzuncompress-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="gzcompress.html" class="function" rel="rdfs-seeAlso">gzcompress()</a> - Compress a string</span></li>
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<li class="member"><span class="function"><a href="gzinflate.html" class="function" rel="rdfs-seeAlso">gzinflate()</a> - Inflate a deflated string</span></li>
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<li class="member"><span class="function"><a href="gzdeflate.html" class="function" rel="rdfs-seeAlso">gzdeflate()</a> - Deflate a string</span></li>
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<li class="member"><span class="function"><a href="gzencode.html" class="function" rel="rdfs-seeAlso">gzencode()</a> - Create a gzip compressed 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> |