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<h1 class="refname">DateTime::setTimestamp</h1>
<h1 class="refname">date_timestamp_set</h1>
<p class="verinfo">(PHP 5 >= 5.3.0)</p><p class="refpurpose"><span class="refname">DateTime::setTimestamp</span> -- <span class="refname">date_timestamp_set</span> — <span class="dc-title">Sets the date and time based on an Unix timestamp</span></p>
</div>
<div class="refsect1 description" id="refsect1-datetime.settimestamp-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"><a href="class.datetime.html" class="type DateTime">DateTime</a></span> <span class="methodname"><strong>DateTime::setTimestamp</strong></span>
( <span class="methodparam"><span class="type">int</span> <code class="parameter">$unixtimestamp</code></span>
)</div>
<p class="para rdfs-comment">Procedural style</p>
<div class="methodsynopsis dc-description">
<span class="type"><a href="class.datetime.html" class="type DateTime">DateTime</a></span> <span class="methodname"><a href="function.date-timestamp-set.html" class="methodname">date_timestamp_set</a></span>
( <span class="methodparam"><span class="type"><a href="class.datetime.html" class="type DateTime">DateTime</a></span> <code class="parameter">$object</code></span>
, <span class="methodparam"><span class="type">int</span> <code class="parameter">$unixtimestamp</code></span>
)</div>
<p class="para rdfs-comment">
Sets the date and time based on an Unix timestamp.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-datetime.settimestamp-parameters">
<h3 class="title">Parameters</h3>
<dl>
<dt>
<span class="term"><em><code class="parameter">object</code></em></span>
<dd>
<p class="para">Procedural style only: A <a href="class.datetime.html" class="classname">DateTime</a> object
returned by <span class="function"><a href="function.date-create.html" class="function">date_create()</a></span>.
The function modifies this object.</p></dd>
</dt>
<dt>
<span class="term"><em><code class="parameter">unixtimestamp</code></em></span>
<dd>
<p class="para">
Unix timestamp representing the date.
</p>
</dd>
</dt>
</dl>
</div>
<div class="refsect1 returnvalues" id="refsect1-datetime.settimestamp-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns the <a href="class.datetime.html" class="classname">DateTime</a> object for method chaining or <strong><code>FALSE</code></strong> on failure.
</p>
</div>
<div class="refsect1 examples" id="refsect1-datetime.settimestamp-examples">
<h3 class="title">Examples</h3>
<div class="example" id="example-2267">
<p><strong>Example #1 <span class="function"><strong>DateTime::setTimestamp()</strong></span> example</strong></p>
<div class="example-contents"><p>Object oriented style</p></div>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />$date </span><span style="color: #007700">= new </span><span style="color: #0000BB">DateTime</span><span style="color: #007700">();<br />echo </span><span style="color: #0000BB">$date</span><span style="color: #007700">-></span><span style="color: #0000BB">format</span><span style="color: #007700">(</span><span style="color: #DD0000">'U = Y-m-d H:i:s'</span><span style="color: #007700">) . </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$date</span><span style="color: #007700">-></span><span style="color: #0000BB">setTimestamp</span><span style="color: #007700">(</span><span style="color: #0000BB">1171502725</span><span style="color: #007700">);<br />echo </span><span style="color: #0000BB">$date</span><span style="color: #007700">-></span><span style="color: #0000BB">format</span><span style="color: #007700">(</span><span style="color: #DD0000">'U = Y-m-d H:i:s'</span><span style="color: #007700">) . </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
<div class="example-contents"><p>Procedural style</p></div>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />$date </span><span style="color: #007700">= </span><span style="color: #0000BB">date_create</span><span style="color: #007700">();<br />echo </span><span style="color: #0000BB">date_format</span><span style="color: #007700">(</span><span style="color: #0000BB">$date</span><span style="color: #007700">, </span><span style="color: #DD0000">'U = Y-m-d H:i:s'</span><span style="color: #007700">) . </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">date_timestamp_set</span><span style="color: #007700">(</span><span style="color: #0000BB">$date</span><span style="color: #007700">, </span><span style="color: #0000BB">1171502725</span><span style="color: #007700">);<br />echo </span><span style="color: #0000BB">date_format</span><span style="color: #007700">(</span><span style="color: #0000BB">$date</span><span style="color: #007700">, </span><span style="color: #DD0000">'U = Y-m-d H:i:s'</span><span style="color: #007700">) . </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
<div class="example-contents"><p>The above examples will output
something similar to:</p></div>
<div class="example-contents screen">
<div class="cdata"><pre>
1272508903 = 2010-04-28 22:41:43
1171502725 = 2007-02-14 20:25:25
</pre></div>
</div>
</div>
</div>
<div class="refsect1 notes" id="refsect1-datetime.settimestamp-notes">
<h3 class="title">Notes</h3>
<p class="para">
Using the Unix timestamp format to construct a new <span class="type"><a href="class.datetime.html" class="type DateTime">DateTime</a></span>
object is an alternative when using PHP 5.2, as shown in the example below.
</p>
<div class="example" id="example-2268">
<p><strong>Example #2
<span class="function"><strong>DateTime::setTimestamp()</strong></span> alternative in PHP 5.2
</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />$ts </span><span style="color: #007700">= </span><span style="color: #0000BB">1171502725</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$date </span><span style="color: #007700">= new </span><span style="color: #0000BB">DateTime</span><span style="color: #007700">(</span><span style="color: #DD0000">"@</span><span style="color: #0000BB">$ts</span><span style="color: #DD0000">"</span><span style="color: #007700">);<br />echo </span><span style="color: #0000BB">$date</span><span style="color: #007700">-></span><span style="color: #0000BB">format</span><span style="color: #007700">(</span><span style="color: #DD0000">'U = Y-m-d H:i:s'</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 example will output
something similar to:</p></div>
<div class="example-contents screen">
<div class="cdata"><pre>
1171502725 = 2007-02-14 20:25:25
</pre></div>
</div>
</div>
</div>
<div class="refsect1 seealso" id="refsect1-datetime.settimestamp-seealso">
<h3 class="title">See Also</h3>
<ul class="simplelist">
<li class="member"> <span class="function"><a href="datetime.gettimestamp.html" class="function" rel="rdfs-seeAlso">DateTime::getTimestamp()</a> - Gets the Unix timestamp</span></li>
</ul>
</div>
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