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?>
<div id="dateperiod.getstartdate" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">DatePeriod::getStartDate</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.6.5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">DatePeriod::getStartDate</span> &mdash; <span class="dc-title">Liefert das Startdatum</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-dateperiod.getstartdate-description">
  <h3 class="title">Beschreibung</h3>
  <p class="para">Objektorientierter Stil</p>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>DatePeriod::getStartDate</strong></span>(): <span class="type"><a href="class.datetimeinterface.php" class="type DateTimeInterface">DateTimeInterface</a></span></div>

  <p class="para rdfs-comment">
   Ermittelt das Startdatum eines Zeitraums.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-dateperiod.getstartdate-parameters">
  <h3 class="title">Parameter-Liste</h3>
  <p class="para">Diese Funktion besitzt keine Parameter.</p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-dateperiod.getstartdate-returnvalues">
  <h3 class="title">Rückgabewerte</h3>
  <p class="para">
   Gibt ein <span class="classname"><a href="class.datetimeimmutable.php" class="classname">DateTimeImmutable</a></span>-<span class="type">Objekt</span>
   zurück, wenn <span class="classname"><a href="class.dateperiod.php" class="classname">DatePeriod</a></span> mit einem
   <span class="classname"><a href="class.datetimeimmutable.php" class="classname">DateTimeImmutable</a></span>-<span class="type">Objekt</span> als Parameter
   <code class="parameter">start</code> initialisiert wird.
  </p>
  <p class="para">
   Andernfalls wird ein <span class="classname"><a href="class.datetime.php" class="classname">DateTime</a></span>-<span class="type">Objekt</span>
   zurückgegeben.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-dateperiod.getstartdate-examples">
  <h3 class="title">Beispiele</h3>
  <div class="example" id="example-1">
   <p><strong>Beispiel #1 <span class="methodname"><strong>DatePeriod::getStartDate()</strong></span>-Beispiel</strong></p>
   <div class="example-contents">
<div class="annotation-interactive phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$period </span><span style="color: #007700">= </span><span style="color: #0000BB">DatePeriod</span><span style="color: #007700">::</span><span style="color: #0000BB">createFromIso8601String</span><span style="color: #007700">(</span><span style="color: #DD0000">'R7/2016-05-16T00:00:00Z/P1D'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$start </span><span style="color: #007700">= </span><span style="color: #0000BB">$period</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getStartDate</span><span style="color: #007700">();<br />echo </span><span style="color: #0000BB">$start</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">format</span><span style="color: #007700">(</span><span style="color: #0000BB">DateTime</span><span style="color: #007700">::</span><span style="color: #0000BB">ISO8601</span><span style="color: #007700">);</span></span></code></div>
   </div>

   <div class="example-contents"><p>Das oben gezeigte Beispiel erzeugt folgende Ausgabe:</p></div>
   <div class="example-contents screen">
<div class="annotation-interactive examplescode"><pre class="examplescode">2016-05-16T00:00:00+0000</pre>
</div>
   </div>
  </div>
 </div>


 <div class="refsect1 seealso" id="refsect1-dateperiod.getstartdate-seealso">
  <h3 class="title">Siehe auch</h3>
  <ul class="simplelist">
   <li><span class="methodname"><a href="dateperiod.getenddate.php" class="methodname" rel="rdfs-seeAlso">DatePeriod::getEndDate()</a> - Liefert das Enddatum</span></li>
   <li><span class="methodname"><a href="dateperiod.getdateinterval.php" class="methodname" rel="rdfs-seeAlso">DatePeriod::getDateInterval()</a> - Liefert ein Intervall</span></li>
  </ul>
 </div>


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