<!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>Returns the timezone offset</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="datetime.format.html">DateTime::format</a></div> <div class="next" style="text-align: right; float: right;"><a href="datetime.gettimestamp.html">DateTime::getTimestamp</a></div> <div class="up"><a href="class.datetimeinterface.html">DateTimeInterface</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="datetime.getoffset" class="refentry"> <div class="refnamediv"> <h1 class="refname">DateTime::getOffset</h1> <h1 class="refname">DateTimeImmutable::getOffset</h1> <h1 class="refname">DateTimeInterface::getOffset</h1> <h1 class="refname">date_offset_get</h1> <p class="verinfo">(PHP 5 >= 5.2.0)</p><p class="refpurpose"><span class="refname">DateTime::getOffset</span> -- <span class="refname">DateTimeImmutable::getOffset</span> -- <span class="refname">DateTimeInterface::getOffset</span> -- <span class="refname">date_offset_get</span> — <span class="dc-title">Returns the timezone offset</span></p> </div> <div class="refsect1 description" id="refsect1-datetime.getoffset-description"> <h3 class="title">Description</h3> <p class="para">Object oriented style</p> <div class="methodsynopsis dc-description"> <span class="modifier">public</span> <span class="type">int</span> <span class="methodname"><strong>DateTime::getOffset</strong></span> ( <span class="methodparam">void</span> )</div> <div class="methodsynopsis dc-description"> <span class="modifier">public</span> <span class="type">int</span> <span class="methodname"><strong>DateTimeImmutable::getOffset</strong></span> ( <span class="methodparam">void</span> )</div> <div class="methodsynopsis dc-description"> <span class="modifier">public</span> <span class="type">int</span> <span class="methodname"><strong>DateTimeInterface::getOffset</strong></span> ( <span class="methodparam">void</span> )</div> <p class="para rdfs-comment">Procedural style</p> <div class="methodsynopsis dc-description"> <span class="type">int</span> <span class="methodname"><a href="function.date-offset-get.html" class="methodname">date_offset_get</a></span> ( <span class="methodparam"><span class="type"><a href="class.datetimeinterface.html" class="type DateTimeInterface">DateTimeInterface</a></span> <code class="parameter">$object</code></span> )</div> <p class="para rdfs-comment"> Returns the timezone offset. </p> </div> <div class="refsect1 parameters" id="refsect1-datetime.getoffset-parameters"> <h3 class="title">Parameters</h3> <dl> <dt> <span class="term"><em><code class="parameter">object</code></em></span> <dd> <p class="para">Procedural style only: A <a href="class.datetime.html" class="classname">DateTime</a> object returned by <span class="function"><a href="function.date-create.html" class="function">date_create()</a></span></p></dd> </dt> </dl> </div> <div class="refsect1 returnvalues" id="refsect1-datetime.getoffset-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns the timezone offset in seconds from UTC on success or <strong><code>FALSE</code></strong> on failure. </p> </div> <div class="refsect1 examples" id="refsect1-datetime.getoffset-examples"> <h3 class="title">Examples</h3> <div class="example" id="example-2276"> <p><strong>Example #1 <span class="function"><strong>DateTime::getOffset()</strong></span> example</strong></p> <div class="example-contents"><p>Object oriented style</p></div> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br />$winter </span><span style="color: #007700">= new </span><span style="color: #0000BB">DateTime</span><span style="color: #007700">(</span><span style="color: #DD0000">'2010-12-21'</span><span style="color: #007700">, new </span><span style="color: #0000BB">DateTimeZone</span><span style="color: #007700">(</span><span style="color: #DD0000">'America/New_York'</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">$summer </span><span style="color: #007700">= new </span><span style="color: #0000BB">DateTime</span><span style="color: #007700">(</span><span style="color: #DD0000">'2008-06-21'</span><span style="color: #007700">, new </span><span style="color: #0000BB">DateTimeZone</span><span style="color: #007700">(</span><span style="color: #DD0000">'America/New_York'</span><span style="color: #007700">));<br /><br />echo </span><span style="color: #0000BB">$winter</span><span style="color: #007700">-></span><span style="color: #0000BB">getOffset</span><span style="color: #007700">() . </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />echo </span><span style="color: #0000BB">$summer</span><span style="color: #007700">-></span><span style="color: #0000BB">getOffset</span><span style="color: #007700">() . </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">?></span> </span> </code></div> </div> <div class="example-contents"><p>Procedural style</p></div> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br />$winter </span><span style="color: #007700">= </span><span style="color: #0000BB">date_create</span><span style="color: #007700">(</span><span style="color: #DD0000">'2010-12-21'</span><span style="color: #007700">, </span><span style="color: #0000BB">timezone_open</span><span style="color: #007700">(</span><span style="color: #DD0000">'America/New_York'</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">$summer </span><span style="color: #007700">= </span><span style="color: #0000BB">date_create</span><span style="color: #007700">(</span><span style="color: #DD0000">'2008-06-21'</span><span style="color: #007700">, </span><span style="color: #0000BB">timezone_open</span><span style="color: #007700">(</span><span style="color: #DD0000">'America/New_York'</span><span style="color: #007700">));<br /><br />echo </span><span style="color: #0000BB">date_offset_get</span><span style="color: #007700">(</span><span style="color: #0000BB">$winter</span><span style="color: #007700">) . </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />echo </span><span style="color: #0000BB">date_offset_get</span><span style="color: #007700">(</span><span style="color: #0000BB">$summer</span><span style="color: #007700">) . </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">?></span> </span> </code></div> </div> <div class="example-contents"><p>The above examples will output:</p></div> <div class="example-contents screen"> <div class="cdata"><pre> -18000 -14400 </pre></div> </div> <div class="example-contents"><p> Note: -18000 = -5 hours, -14400 = -4 hours. </p></div> </div> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="datetime.format.html">DateTime::format</a></div> <div class="next" style="text-align: right; float: right;"><a href="datetime.gettimestamp.html">DateTime::getTimestamp</a></div> <div class="up"><a href="class.datetimeinterface.html">DateTimeInterface</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>