📄 function.gmmktime.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Get Unix timestamp for a GMT date</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.gmdate.html">gmdate</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.gmstrftime.html">gmstrftime</a></div> <div class="up"><a href="ref.datetime.html">Date/Time Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.gmmktime" class="refentry"> <div class="refnamediv"> <h1 class="refname">gmmktime</h1> <p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">gmmktime</span> — <span class="dc-title">Get Unix timestamp for a GMT date</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">int</span> <span class="methodname"><b><b>gmmktime</b></b></span> ([ <span class="methodparam"><span class="type">int</span> <tt class="parameter">$hour</tt></span> [, <span class="methodparam"><span class="type">int</span> <tt class="parameter">$minute</tt></span> [, <span class="methodparam"><span class="type">int</span> <tt class="parameter">$second</tt></span> [, <span class="methodparam"><span class="type">int</span> <tt class="parameter">$month</tt></span> [, <span class="methodparam"><span class="type">int</span> <tt class="parameter">$day</tt></span> [, <span class="methodparam"><span class="type">int</span> <tt class="parameter">$year</tt></span> [, <span class="methodparam"><span class="type">int</span> <tt class="parameter">$is_dst</tt></span> ]]]]]]] )</div> <p class="para rdfs-comment"> Identical to <a href="function.mktime.html" class="function">mktime()</a> except the passed parameters represents a GMT date. <b>gmmktime()</b> internally uses <a href="function.mktime.html" class="function">mktime()</a> so only times valid in derived local time can be used. </p> <p class="para"> Like <a href="function.mktime.html" class="function">mktime()</a>, arguments may be left out in order from right to left, with any omitted arguments being set to the current corresponding GMT value. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">hour</tt></i></span> <dd> <p class="para"> The hour </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">minute</tt></i></span> <dd> <p class="para"> The minute </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">second</tt></i></span> <dd> <p class="para"> The second </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">month</tt></i></span> <dd> <p class="para"> The month </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">day</tt></i></span> <dd> <p class="para"> The day </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">year</tt></i></span> <dd> <p class="para"> The year </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">is_dst</tt></i></span> <dd> <p class="para"> Parameters always represent a GMT date so <i><tt class="parameter">is_dst</tt></i> doesn't influence the result. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns a <a href="language.types.integer.html" class="type integer">integer</a> Unix timestamp. </p> </div> <div class="refsect1 changelog"> <h3 class="title">ChangeLog</h3> <p class="para"> <table class="informaltable"> <colgroup> <thead valign="middle"> <tr valign="middle"> <th colspan="1">Version</th> <th colspan="1">Description</th> </tr> </thead> <tbody valign="middle" class="tbody"> <tr valign="middle"> <td colspan="1" rowspan="1" align="left">5.1.0</td> <td colspan="1" rowspan="1" align="left"> As of PHP 5.1.0, the <i><tt class="parameter">is_dst</tt></i> parameter became deprecated. As a result, the new timezone handling features should be used instead. </td> </tr> </tbody> </colgroup> </table> </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 <b>gmmktime()</b> on Windows boundary</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br />gmmktime</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">1970</span><span style="color: #007700">); </span><span style="color: #FF8000">// valid in GMT and west, invalid in east<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> </div> </p> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="function.mktime.html" class="function" rel="rdfs-seeAlso">mktime()</a></li> <li class="member"><a href="function.date.html" class="function" rel="rdfs-seeAlso">date()</a></li> <li class="member"><a href="function.time.html" class="function" rel="rdfs-seeAlso">time()</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.gmdate.html">gmdate</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.gmstrftime.html">gmstrftime</a></div> <div class="up"><a href="ref.datetime.html">Date/Time Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>⌨️ 快捷键说明
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