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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 date/time information</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.date.html">date</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.gettimeofday.html">gettimeofday</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.getdate" class="refentry"> <div class="refnamediv"> <h1 class="refname">getdate</h1> <p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">getdate</span> — <span class="dc-title">Get date/time information</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">array</span> <span class="methodname"><b><b>getdate</b></b></span> ([ <span class="methodparam"><span class="type">int</span> <tt class="parameter">$timestamp</tt></span> ] )</div> <p class="para rdfs-comment"> Returns an associative <a href="language.types.array.html" class="type array">array</a> containing the date information of the <i><tt class="parameter">timestamp</tt></i>, or the current local time if no <i><tt class="parameter">timestamp</tt></i> is given. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt><span class="term"><i><tt class="parameter">timestamp</tt></i></span><dd><p class="para">The optional <i><tt class="parameter">timestamp</tt></i> parameter is an <a href="language.types.integer.html" class="type integer">integer</a> Unix timestamp that defaults to the currentlocal time if a <i><tt class="parameter">timestamp</tt></i> is not given. In other words, it defaults to the value of <a href="function.time.html" class="function">time()</a>. </p></dd></dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns an associative <a href="language.types.array.html" class="type array">array</a> of information related to the <i><tt class="parameter">timestamp</tt></i>. Elements from the returned associative array are as follows: </p> <p class="para"> <table border="5"> <caption><b>Key elements of the returned associative array</b></caption> <colgroup> <thead valign="middle"> <tr valign="middle"> <th colspan="1">Key</th> <th colspan="1">Description</th> <th colspan="1">Example returned values</th> </tr> </thead> <tbody valign="middle" class="tbody"> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><i>"seconds"</i></td> <td colspan="1" rowspan="1" align="left">Numeric representation of seconds</td> <td colspan="1" rowspan="1" align="left"><i>0</i> to <i>59</i></td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><i>"minutes"</i></td> <td colspan="1" rowspan="1" align="left">Numeric representation of minutes</td> <td colspan="1" rowspan="1" align="left"><i>0</i> to <i>59</i></td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><i>"hours"</i></td> <td colspan="1" rowspan="1" align="left">Numeric representation of hours</td> <td colspan="1" rowspan="1" align="left"><i>0</i> to <i>23</i></td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><i>"mday"</i></td> <td colspan="1" rowspan="1" align="left">Numeric representation of the day of the month</td> <td colspan="1" rowspan="1" align="left"><i>1</i> to <i>31</i></td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><i>"wday"</i></td> <td colspan="1" rowspan="1" align="left">Numeric representation of the day of the week</td> <td colspan="1" rowspan="1" align="left"><i>0</i> (for Sunday) through <i>6</i> (for Saturday)</td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><i>"mon"</i></td> <td colspan="1" rowspan="1" align="left">Numeric representation of a month</td> <td colspan="1" rowspan="1" align="left"><i>1</i> through <i>12</i></td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><i>"year"</i></td> <td colspan="1" rowspan="1" align="left">A full numeric representation of a year, 4 digits</td> <td colspan="1" rowspan="1" align="left">Examples: <i>1999</i> or <i>2003</i></td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><i>"yday"</i></td> <td colspan="1" rowspan="1" align="left">Numeric representation of the day of the year</td> <td colspan="1" rowspan="1" align="left"><i>0</i> through <i>365</i></td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><i>"weekday"</i></td> <td colspan="1" rowspan="1" align="left">A full textual representation of the day of the week</td> <td colspan="1" rowspan="1" align="left"><i>Sunday</i> through <i>Saturday</i></td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><i>"month"</i></td> <td colspan="1" rowspan="1" align="left">A full textual representation of a month, such as January or March</td> <td colspan="1" rowspan="1" align="left"><i>January</i> through <i>December</i></td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><i>0</i></td> <td colspan="1" rowspan="1" align="left"> Seconds since the Unix Epoch, similar to the values returned by <a href="function.time.html" class="function">time()</a> and used by <a href="function.date.html" class="function">date()</a>. </td> <td colspan="1" rowspan="1" align="left"> System Dependent, typically <i>-2147483648</i> through <i>2147483647</i>. </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>getdate()</b> example</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br />$today </span><span style="color: #007700">= </span><span style="color: #0000BB">getdate</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$today</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> <div class="example-contents"><p>The above example will output something similar to:</p></div> <div class="example-contents"><pre><div class="cdata"><pre>Array( [seconds] => 40 [minutes] => 58 [hours] => 21 [mday] => 17 [wday] => 2 [mon] => 6 [year] => 2003 [yday] => 167 [weekday] => Tuesday [month] => June [0] => 1055901520)</pre></div> </pre></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.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> <li class="member"><a href="function.setlocale.html" class="function" rel="rdfs-seeAlso">setlocale()</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.date.html">date</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.gettimeofday.html">gettimeofday</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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