<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>Runtime Configuration</title>
</head>
<body><div class="manualnavbar" style="text-align: center;">
<div class="prev" style="text-align: left; float: left;"><a href="datetime.installation.html">Installation</a></div>
<div class="next" style="text-align: right; float: right;"><a href="datetime.resources.html">Resource Types</a></div>
<div class="up"><a href="datetime.setup.html">Installing/Configuring</a></div>
<div class="home"><a href="index.html">PHP Manual</a></div>
</div><hr /><div id="datetime.configuration" class="section">
<h2 class="title">Runtime Configuration</h2>
<p class="simpara">
The behaviour of these functions is affected by settings in <var class="filename">php.ini</var>.
</p>
<p class="para">
<table class="doctable table">
<caption><strong>Date/Time Configuration Options</strong></caption>
<thead>
<tr>
<th>Name</th>
<th>Default</th>
<th>Changeable</th>
<th>Changelog</th>
</tr>
</thead>
<tbody class="tbody">
<tr>
<td><a href="datetime.configuration.html#ini.date.default-latitude" class="link">date.default_latitude</a></td>
<td>"31.7667"</td>
<td>PHP_INI_ALL</td>
<td>Available since PHP 5.0.0.</td>
</tr>
<tr>
<td><a href="datetime.configuration.html#ini.date.default-longitude" class="link">date.default_longitude</a></td>
<td>"35.2333"</td>
<td>PHP_INI_ALL</td>
<td>Available since PHP 5.0.0.</td>
</tr>
<tr>
<td><a href="datetime.configuration.html#ini.date.sunrise-zenith" class="link">date.sunrise_zenith</a></td>
<td>"90.583333"</td>
<td>PHP_INI_ALL</td>
<td>Available since PHP 5.0.0.</td>
</tr>
<tr>
<td><a href="datetime.configuration.html#ini.date.sunset-zenith" class="link">date.sunset_zenith</a></td>
<td>"90.583333"</td>
<td>PHP_INI_ALL</td>
<td>Available since PHP 5.0.0.</td>
</tr>
<tr>
<td><a href="datetime.configuration.html#ini.date.timezone" class="link">date.timezone</a></td>
<td>""</td>
<td>PHP_INI_ALL</td>
<td>Available since PHP 5.1.0.</td>
</tr>
</tbody>
</table>
For further details and definitions of the
PHP_INI_* modes, see the <a href="configuration.changes.modes.html" class="xref">Where a configuration setting may be set</a>.
</p>
<p class="para">Here's a short explanation of
the configuration directives.</p>
<p class="para">
<dl>
<dt id="ini.date.default-latitude">
<span class="term">
<em><code class="parameter">date.default_latitude</code></em>
<span class="type"><a href="language.types.float.html" class="type float">float</a></span>
</span>
<dd>
<p class="para">
The default latitude.
</p>
</dd>
</dt>
<dt id="ini.date.default-longitude">
<span class="term">
<em><code class="parameter">date.default_longitude</code></em>
<span class="type"><a href="language.types.float.html" class="type float">float</a></span>
</span>
<dd>
<p class="para">
The default longitude.
</p>
</dd>
</dt>
<dt id="ini.date.sunrise-zenith">
<span class="term">
<em><code class="parameter">date.sunrise_zenith</code></em>
<span class="type"><a href="language.types.float.html" class="type float">float</a></span>
</span>
<dd>
<p class="para">
The default sunrise zenith.
</p>
</dd>
</dt>
<dt id="ini.date.sunset-zenith">
<span class="term">
<em><code class="parameter">date.sunset_zenith</code></em>
<span class="type"><a href="language.types.float.html" class="type float">float</a></span>
</span>
<dd>
<p class="para">
The default sunset zenith.
</p>
</dd>
</dt>
<dt id="ini.date.timezone">
<span class="term">
<em><code class="parameter">date.timezone</code></em>
<span class="type"><a href="language.types.string.html" class="type string">string</a></span>
</span>
<dd>
<p class="para">
The default timezone used by all date/time functions. Prior to PHP 5.4.0,
this would only work if the <var class="varname"><var class="varname">TZ</var></var> environment variable
was not set. The precedence order for which timezone is used if none
is explicitly mentioned is described in the
<span class="function"><a href="function.date-default-timezone-get.html" class="function">date_default_timezone_get()</a></span> page. See <a href="timezones.html" class="xref">List of Supported Timezones</a> for a list of supported timezones.
</p>
</dd>
</dt>
</dl>
</p>
<blockquote class="note"><p><strong class="note">Note</strong>:
<span class="simpara">
The first four configuration options are currently only used by
<span class="function"><a href="function.date-sunrise.html" class="function">date_sunrise()</a></span> and <span class="function"><a href="function.date-sunset.html" class="function">date_sunset()</a></span>.
</span>
</p></blockquote>
</div><hr /><div class="manualnavbar" style="text-align: center;">
<div class="prev" style="text-align: left; float: left;"><a href="datetime.installation.html">Installation</a></div>
<div class="next" style="text-align: right; float: right;"><a href="datetime.resources.html">Resource Types</a></div>
<div class="up"><a href="datetime.setup.html">Installing/Configuring</a></div>
<div class="home"><a href="index.html">PHP Manual</a></div>
</div></body></html>
