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<title>Creates a new object with modified timestamp</title>
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<h1 class="refname">DateTimeImmutable::modify</h1>
<p class="verinfo">(PHP 5 >= 5.5.0, PHP 7)</p><p class="refpurpose"><span class="refname">DateTimeImmutable::modify</span> — <span class="dc-title">Creates a new object with modified timestamp</span></p>
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<div class="refsect1 description" id="refsect1-datetimeimmutable.modify-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type"><a href="class.datetimeimmutable.html" class="type DateTimeImmutable">DateTimeImmutable</a></span> <span class="methodname"><strong>DateTimeImmutable::modify</strong></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$modify</code></span>
)</div>
<p class="para rdfs-comment">
Creates a new <span class="type"><a href="class.datetimeimmutable.html" class="type DateTimeImmutable">DateTimeImmutable</a></span> object with modified timestamp.
The original object is not modified.
</p>
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<div class="refsect1 parameters" id="refsect1-datetimeimmutable.modify-parameters">
<h3 class="title">Parameters</h3>
<dl>
<dt>
<code class="parameter">object</code></dt>
<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>
<code class="parameter">modify</code></dt>
<dd>
<p class="para">A date/time string. Valid formats are explained in <a href="datetime.formats.html" class="link">Date and Time Formats</a>.</p>
</dd>
</dl>
</div>
<div class="refsect1 returnvalues" id="refsect1-datetimeimmutable.modify-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns the newly created object or <strong><code>FALSE</code></strong> on failure.
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