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50 lines
3.9 KiB
HTML
50 lines
3.9 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>格式化一个 GMT/UTC 日期／时间</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.gmdate" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">gmdate</h1>
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<p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">gmdate</span> — <span class="dc-title">格式化一个 GMT/UTC 日期／时间</span></p>
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</div>
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<div class="refsect1 unknown-examplet" id="refsect1-function.gmdate-unknown-examplet">
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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>gmdate</strong></span>
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( <span class="methodparam"><span class="type">string</span> <code class="parameter">$format</code></span>
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[, <span class="methodparam"><span class="type">int</span> <code class="parameter">$timestamp</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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同 <span class="function"><a href="date.html" class="function">date()</a></span>
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函数完全一样，只除了返回的时间是格林威治标准时（GMT）。例如当在中国（GMT
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+0800）运行以下程序时，第一行显示“Jan 01 2000 00:00:00”而第二行显示“Dec
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31 1999 16:00:00”。
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<div class="example" id="example-2722">
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<p><strong>Example #1 <span class="function"><strong>gmdate()</strong></span> 例子</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 /></span><span style="color: #007700">echo </span><span style="color: #0000BB">date</span><span style="color: #007700">(</span><span style="color: #DD0000">"M d Y H:i:s"</span><span style="color: #007700">, </span><span style="color: #0000BB">mktime </span><span style="color: #007700">(</span><span style="color: #0000BB">0</span><span style="color: #007700">,</span><span style="color: #0000BB">0</span><span style="color: #007700">,</span><span style="color: #0000BB">0</span><span style="color: #007700">,</span><span style="color: #0000BB">1</span><span style="color: #007700">,</span><span style="color: #0000BB">1</span><span style="color: #007700">,</span><span style="color: #0000BB">2000</span><span style="color: #007700">));<br />echo </span><span style="color: #0000BB">gmdate</span><span style="color: #007700">(</span><span style="color: #DD0000">"M d Y H:i:s"</span><span style="color: #007700">, </span><span style="color: #0000BB">mktime </span><span style="color: #007700">(</span><span style="color: #0000BB">0</span><span style="color: #007700">,</span><span style="color: #0000BB">0</span><span style="color: #007700">,</span><span style="color: #0000BB">0</span><span style="color: #007700">,</span><span style="color: #0000BB">1</span><span style="color: #007700">,</span><span style="color: #0000BB">1</span><span style="color: #007700">,</span><span style="color: #0000BB">2000</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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<blockquote class="note"><p><strong class="note">Note</strong>:
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<p class="para">
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在 PHP 5.1.0 之前，负的时间戳（1970 年之前的日期）在某些系统下（例如
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Windows）不能工作。
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</p>
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</p></blockquote>
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<p class="para">
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参见 <span class="function"><a href="date.html" class="function">date()</a></span>，<span class="function"><a href="mktime.html" class="function">mktime()</a></span>，<span class="function"><a href="gmmktime.html" class="function">gmmktime()</a></span>
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和 <span class="function"><a href="strftime.html" class="function">strftime()</a></span>。
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</p>
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</div>
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</div></div></div></body></html> |