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<title>The IntlTimeZone class</title>
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<h1 class="title">The IntlTimeZone class</h1>
<div class="partintro"><p class="verinfo">(PHP 5.5.0, PECL >= 3.0.0a1)</p>
<div class="section" id="intltimezone.intro">
<h2 class="title">Introduction</h2>
<p class="para">
</p>
</div>
<div class="section" id="intltimezone.synopsis">
<h2 class="title">Class synopsis</h2>
<div class="classsynopsis">
<div class="ooclass"></div>
<div class="classsynopsisinfo">
<span class="ooclass">
<strong class="classname">IntlTimeZone</strong>
</span>
{</div>
<div class="classsynopsisinfo classsynopsisinfo_comment">/* Constants */</div>
<div class="fieldsynopsis">
<span class="modifier">const</span>
<span class="type">integer</span>
<var class="fieldsynopsis_varname"><a href="class.intltimezone.html#intltimezone.constants.display-short"><var class="varname">DISPLAY_SHORT</var></a></var>
<span class="initializer"> = 1</span>
;</div>
<div class="fieldsynopsis">
<span class="modifier">const</span>
<span class="type">integer</span>
<var class="fieldsynopsis_varname"><a href="class.intltimezone.html#intltimezone.constants.display-long"><var class="varname">DISPLAY_LONG</var></a></var>
<span class="initializer"> = 2</span>
;</div>
<div class="classsynopsisinfo classsynopsisinfo_comment">/* Methods */</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="modifier">static</span> <span class="type">integer</span> <span class="methodname"><a href="intltimezone.countequivalentids.html" class="methodname">countEquivalentIDs</a></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$zoneId</code></span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="modifier">static</span> <span class="type">IntlTimeZone</span> <span class="methodname"><a href="intltimezone.createdefault.html" class="methodname">createDefault</a></span>
( <span class="methodparam">void</span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="modifier">static</span> <span class="type">IntlIterator</span> <span class="methodname"><a href="intltimezone.createenumeration.html" class="methodname">createEnumeration</a></span>
([ <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <code class="parameter">$countryOrRawOffset</code></span>
] )</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="modifier">static</span> <span class="type">IntlTimeZone</span> <span class="methodname"><a href="intltimezone.createtimezone.html" class="methodname">createTimeZone</a></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$zoneId</code></span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="modifier">static</span> <span class="type">IntlTimeZone</span> <span class="methodname"><a href="intltimezone.fromdatetimezone.html" class="methodname">fromDateTimeZone</a></span>
( <span class="methodparam"><span class="type"><a href="class.datetimezone.html" class="type DateTimeZone">DateTimeZone</a></span> <code class="parameter">$zoneId</code></span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="modifier">static</span> <span class="type">string</span> <span class="methodname"><a href="intltimezone.getcanonicalid.html" class="methodname">getCanonicalID</a></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$zoneId</code></span>
[, <span class="methodparam"><span class="type">bool</span> <code class="parameter reference">&$isSystemID</code></span>
] )</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">string</span> <span class="methodname"><a href="intltimezone.getdisplayname.html" class="methodname">getDisplayName</a></span>
([ <span class="methodparam"><span class="type">bool</span> <code class="parameter">$isDaylight</code></span>
[, <span class="methodparam"><span class="type">integer</span> <code class="parameter">$style</code></span>
[, <span class="methodparam"><span class="type">string</span> <code class="parameter">$locale</code></span>
]]] )</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">integer</span> <span class="methodname"><a href="intltimezone.getdstsavings.html" class="methodname">getDSTSavings</a></span>
( <span class="methodparam">void</span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="modifier">static</span> <span class="type">string</span> <span class="methodname"><a href="intltimezone.getequivalentid.html" class="methodname">getEquivalentID</a></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$zoneId</code></span>
, <span class="methodparam"><span class="type">integer</span> <code class="parameter">$index</code></span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">integer</span> <span class="methodname"><a href="intltimezone.geterrorcode.html" class="methodname">getErrorCode</a></span>
( <span class="methodparam">void</span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">string</span> <span class="methodname"><a href="intltimezone.geterrormessage.html" class="methodname">getErrorMessage</a></span>
( <span class="methodparam">void</span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="modifier">static</span> <span class="type">IntlTimeZone</span> <span class="methodname"><a href="intltimezone.getgmt.html" class="methodname">getGMT</a></span>
( <span class="methodparam">void</span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">string</span> <span class="methodname"><a href="intltimezone.getid.html" class="methodname">getID</a></span>
( <span class="methodparam">void</span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">integer</span> <span class="methodname"><a href="intltimezone.getoffset.html" class="methodname">getOffset</a></span>
( <span class="methodparam"><span class="type">float</span> <code class="parameter">$date</code></span>
, <span class="methodparam"><span class="type">bool</span> <code class="parameter">$local</code></span>
, <span class="methodparam"><span class="type">integer</span> <code class="parameter reference">&$rawOffset</code></span>
, <span class="methodparam"><span class="type">integer</span> <code class="parameter reference">&$dstOffset</code></span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">integer</span> <span class="methodname"><a href="intltimezone.getrawoffset.html" class="methodname">getRawOffset</a></span>
( <span class="methodparam">void</span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="modifier">static</span> <span class="type">string</span> <span class="methodname"><a href="intltimezone.gettzdataversion.html" class="methodname">getTZDataVersion</a></span>
( <span class="methodparam">void</span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">bool</span> <span class="methodname"><a href="intltimezone.hassamerules.html" class="methodname">hasSameRules</a></span>
( <span class="methodparam"><span class="type"><a href="class.intltimezone.html" class="type IntlTimeZone">IntlTimeZone</a></span> <code class="parameter">$otherTimeZone</code></span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">DateTimeZone</span> <span class="methodname"><a href="intltimezone.todatetimezone.html" class="methodname">toDateTimeZone</a></span>
( <span class="methodparam">void</span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">bool</span> <span class="methodname"><a href="intltimezone.usedaylighttime.html" class="methodname">useDaylightTime</a></span>
( <span class="methodparam">void</span>
)</div>
}</div>
</div>
<div class="section" id="intltimezone.constants">
<h2 class="title">Predefined Constants</h2>
<dl>
<dt id="intltimezone.constants.display-short">
<span class="term"><strong><code>IntlTimeZone::DISPLAY_SHORT</code></strong></span>
<dd>
<p class="para"/>
</dd>
</dt>
<dt id="intltimezone.constants.display-long">
<span class="term"><strong><code>IntlTimeZone::DISPLAY_LONG</code></strong></span>
<dd>
<p class="para"/>
</dd>
</dt>
</dl>
</div>
</div>
<h2>Table of Contents</h2><ul class="chunklist chunklist_reference"><li><a href="intltimezone.countequivalentids.html">IntlTimeZone::countEquivalentIDs</a> — Get the number of IDs in the equivalency group that includes the given ID</li><li><a href="intltimezone.createdefault.html">IntlTimeZone::createDefault</a> — Create a new copy of the default timezone for this host</li><li><a href="intltimezone.createenumeration.html">IntlTimeZone::createEnumeration</a> — Get an enumeration over time zone IDs associated with the
given country or offset</li><li><a href="intltimezone.createtimezone.html">IntlTimeZone::createTimeZone</a> — Create a timezone object for the given ID</li><li><a href="intltimezone.fromdatetimezone.html">IntlTimeZone::fromDateTimeZone</a> — Create a timezone object from DateTimeZone</li><li><a href="intltimezone.getcanonicalid.html">IntlTimeZone::getCanonicalID</a> — Get the canonical system timezone ID or the normalized custom time zone ID for the given time zone ID</li><li><a href="intltimezone.getdisplayname.html">IntlTimeZone::getDisplayName</a> — Get a name of this time zone suitable for presentation to the user</li><li><a href="intltimezone.getdstsavings.html">IntlTimeZone::getDSTSavings</a> — Get the amount of time to be added to local standard time to get local wall clock time</li><li><a href="intltimezone.getequivalentid.html">IntlTimeZone::getEquivalentID</a> — Get an ID in the equivalency group that includes the given ID</li><li><a href="intltimezone.geterrorcode.html">IntlTimeZone::getErrorCode</a> — Get last error code on the object</li><li><a href="intltimezone.geterrormessage.html">IntlTimeZone::getErrorMessage</a> — Get last error message on the object</li><li><a href="intltimezone.getgmt.html">IntlTimeZone::getGMT</a> — Create GMT (UTC) timezone</li><li><a href="intltimezone.getid.html">IntlTimeZone::getID</a> — Get timezone ID</li><li><a href="intltimezone.getoffset.html">IntlTimeZone::getOffset</a> — Get the time zone raw and GMT offset for the given moment in time</li><li><a href="intltimezone.getrawoffset.html">IntlTimeZone::getRawOffset</a> — Get the raw GMT offset (before taking daylight savings time into account</li><li><a href="intltimezone.gettzdataversion.html">IntlTimeZone::getTZDataVersion</a> — Get the timezone data version currently used by ICU</li><li><a href="intltimezone.hassamerules.html">IntlTimeZone::hasSameRules</a> — Check if this zone has the same rules and offset as another zone</li><li><a href="intltimezone.todatetimezone.html">IntlTimeZone::toDateTimeZone</a> — Convert to DateTimeZone object</li><li><a href="intltimezone.usedaylighttime.html">IntlTimeZone::useDaylightTime</a> — Check if this time zone uses daylight savings time</li></ul>
</div>
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