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<div id="dateinterval.createfromdatestring" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">DateInterval::createFromDateString</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.3.0, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">DateInterval::createFromDateString</span> &mdash; <span class="dc-title">Dizgenin göreli kısımlarından bir <span class="classname"><a href="class.dateinterval.php" class="classname">DateInterval</a></span> nesnesi döndürür</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-dateinterval.createfromdatestring-description">
  <h3 class="title">Açıklama</h3>
  <p class="para">Nesne yönelimli kullanım</p>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="modifier">static</span> <span class="methodname"><strong>DateInterval::createFromDateString</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$zaman</code></span>): <span class="type"><span class="type"><a href="class.dateinterval.php" class="type DateInterval">DateInterval</a></span>|<span class="type"><a href="language.types.singleton.php" class="type false">false</a></span></span></div>

  <p class="para rdfs-comment">Yordamsal kullanım</p>
  <div class="methodsynopsis dc-description"><span class="methodname"><a href="function.date-interval-create-from-date-string.php" class="methodname">date_interval_create_from_date_string</a></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$zaman</code></span>): <span class="type"><span class="type"><a href="class.dateinterval.php" class="type DateInterval">DateInterval</a></span>|<span class="type"><a href="language.types.singleton.php" class="type false">false</a></span></span></div>

  <p class="para rdfs-comment">
   <span class="classname"><a href="class.datetimeimmutable.php" class="classname">DateTimeImmutable</a></span> kurucusunu normal tarih/saat
   ayrıştırcısı ile kullanarak çözümlenen dizgenin göreli kısımlarından bir
   <span class="classname"><a href="class.dateinterval.php" class="classname">DateInterval</a></span> nesnesi oluşturur.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-dateinterval.createfromdatestring-parameters">
  <h3 class="title">Bağımsız Değişkenler</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">zaman</code></dt>
     <dd>
      <p class="para">
       Göreli gösterimle tarih. DateInterval&#039;i oluşturmak için özellikle,
       <span class="classname"><a href="class.datetimeimmutable.php" class="classname">DateTimeImmutable</a></span>,<span class="function"><a href="function.strtotime.php" class="function">strtotime()</a></span>
       ve <span class="classname"><a href="class.datetime.php" class="classname">DateTime</a></span> için kullanılan ayrıştırıcı
       tarafından desteklenen <a href="datetime.formats.php#datetime.formats.relative" class="link">göreli
       gösterimler</a> kullanılır.
      </p>
      <p class="para">
       <code class="literal">P7D</code> gibi bir ISO-8601 biçem dizgesini kullanmak için kurucu gerekir.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-dateinterval.createfromdatestring-returnvalues">
  <h3 class="title">Dönen Değerler</h3>
  <p class="para">
   Başarılıysa yeni bir <span class="classname"><a href="class.dateinterval.php" class="classname">DateInterval</a></span> nesnesi döndürür,
    başarısızlık durumunda <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> döner.
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-dateinterval.createfromdatestring-changelog">
  <h3 class="title">Sürüm Bilgisi</h3>
  <table class="doctable informaltable">
   
    <thead>
     <tr>
      <th>Sürüm: </th>
      <th>Açıklama</th>
     </tr>

    </thead>

    <tbody class="tbody">
     <tr>
      <td>8.2.0</td>
      <td>
       <span class="classname"><a href="class.dateinterval.php" class="classname">DateInterval</a></span> bu yöntem ile oluşturulduğunda
       yalnızca <code class="literal">from_string</code> ve
       <code class="literal">date_string</code> özellikleri görünür olur.
      </td>
     </tr>

    </tbody>
   
  </table>

 </div>

  <div class="refsect1 examples" id="refsect1-dateinterval.createfromdatestring-examples">
  <h3 class="title">Örnekler</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Örnek 1 - Geçerli tarih aralıklarının çözümlenmesi</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /></span><span style="color: #FF8000">// Aralıklar her birinde eşittir.<br /></span><span style="color: #0000BB">$i </span><span style="color: #007700">= new </span><span style="color: #0000BB">DateInterval</span><span style="color: #007700">(</span><span style="color: #DD0000">'P1D'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$i </span><span style="color: #007700">= </span><span style="color: #0000BB">DateInterval</span><span style="color: #007700">::</span><span style="color: #0000BB">createFromDateString</span><span style="color: #007700">(</span><span style="color: #DD0000">'1 day'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$i </span><span style="color: #007700">= new </span><span style="color: #0000BB">DateInterval</span><span style="color: #007700">(</span><span style="color: #DD0000">'P2W'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$i </span><span style="color: #007700">= </span><span style="color: #0000BB">DateInterval</span><span style="color: #007700">::</span><span style="color: #0000BB">createFromDateString</span><span style="color: #007700">(</span><span style="color: #DD0000">'2 weeks'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$i </span><span style="color: #007700">= new </span><span style="color: #0000BB">DateInterval</span><span style="color: #007700">(</span><span style="color: #DD0000">'P3M'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$i </span><span style="color: #007700">= </span><span style="color: #0000BB">DateInterval</span><span style="color: #007700">::</span><span style="color: #0000BB">createFromDateString</span><span style="color: #007700">(</span><span style="color: #DD0000">'3 months'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$i </span><span style="color: #007700">= new </span><span style="color: #0000BB">DateInterval</span><span style="color: #007700">(</span><span style="color: #DD0000">'P4Y'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$i </span><span style="color: #007700">= </span><span style="color: #0000BB">DateInterval</span><span style="color: #007700">::</span><span style="color: #0000BB">createFromDateString</span><span style="color: #007700">(</span><span style="color: #DD0000">'4 years'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$i </span><span style="color: #007700">= new </span><span style="color: #0000BB">DateInterval</span><span style="color: #007700">(</span><span style="color: #DD0000">'P1Y1D'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$i </span><span style="color: #007700">= </span><span style="color: #0000BB">DateInterval</span><span style="color: #007700">::</span><span style="color: #0000BB">createFromDateString</span><span style="color: #007700">(</span><span style="color: #DD0000">'1 year + 1 day'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$i </span><span style="color: #007700">= new </span><span style="color: #0000BB">DateInterval</span><span style="color: #007700">(</span><span style="color: #DD0000">'P1DT12H'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$i </span><span style="color: #007700">= </span><span style="color: #0000BB">DateInterval</span><span style="color: #007700">::</span><span style="color: #0000BB">createFromDateString</span><span style="color: #007700">(</span><span style="color: #DD0000">'1 day + 12 hours'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$i </span><span style="color: #007700">= new </span><span style="color: #0000BB">DateInterval</span><span style="color: #007700">(</span><span style="color: #DD0000">'PT3600S'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$i </span><span style="color: #007700">= </span><span style="color: #0000BB">DateInterval</span><span style="color: #007700">::</span><span style="color: #0000BB">createFromDateString</span><span style="color: #007700">(</span><span style="color: #DD0000">'3600 seconds'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
  </p>
  <p class="para">
   <div class="example" id="example-2">
    <p><strong>Örnek 2 - Birleşik ve negatif tarih aralıklarının çözümlenmesi</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$i </span><span style="color: #007700">= </span><span style="color: #0000BB">DateInterval</span><span style="color: #007700">::</span><span style="color: #0000BB">createFromDateString</span><span style="color: #007700">(</span><span style="color: #DD0000">'62 weeks + 1 day + 2 weeks + 2 hours + 70 minutes'</span><span style="color: #007700">);<br />echo </span><span style="color: #0000BB">$i</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">format</span><span style="color: #007700">(</span><span style="color: #DD0000">'%d %h %i'</span><span style="color: #007700">), </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$i </span><span style="color: #007700">= </span><span style="color: #0000BB">DateInterval</span><span style="color: #007700">::</span><span style="color: #0000BB">createFromDateString</span><span style="color: #007700">(</span><span style="color: #DD0000">'1 year - 10 days'</span><span style="color: #007700">);<br />echo </span><span style="color: #0000BB">$i</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">format</span><span style="color: #007700">(</span><span style="color: #DD0000">'%y %d'</span><span style="color: #007700">), </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>
Yukarıdaki örneğin çıktısı:</p></div>
    <div class="example-contents screen"><br />
449 2 70<br />
1 -10<br />
    </div>
   </div>
  </p>
  <p class="para">
   <div class="example" id="example-3">
    <p><strong>Örnek 3 - Özel göreli tarih aralıklarının çözümlenmesi</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /></span><span style="color: #FF8000">//gelecek ayın son günü<br /></span><span style="color: #0000BB">$i </span><span style="color: #007700">= </span><span style="color: #0000BB">DateInterval</span><span style="color: #007700">::</span><span style="color: #0000BB">createFromDateString</span><span style="color: #007700">(</span><span style="color: #DD0000">'last day of next month'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$i</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// haftanın son günü<br /></span><span style="color: #0000BB">$i </span><span style="color: #007700">= </span><span style="color: #0000BB">DateInterval</span><span style="color: #007700">::</span><span style="color: #0000BB">createFromDateString</span><span style="color: #007700">(</span><span style="color: #DD0000">'last weekday'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$i</span><span style="color: #007700">);</span></span></code></div>
    </div>

    <div class="example-contents"><p>
Yukarıdaki örneğin PHP 8.2 çıktısı:</p></div>
    <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">object(DateInterval)#1 (2) {
  [&quot;from_string&quot;]=&gt;
  bool(true)
  [&quot;date_string&quot;]=&gt;
  string(22) &quot;last day of next month&quot;
}
object(DateInterval)#2 (2) {
  [&quot;from_string&quot;]=&gt;
  bool(true)
  [&quot;date_string&quot;]=&gt;
  string(12) &quot;last weekday&quot;
}</pre>
</div>
    </div>
    <div class="example-contents"><p>
Yukarıdaki örneğin PHP 8.0 çıktısı şuna benzer:</p></div>
    <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">object(DateInterval)#1 (16) {
  [&quot;y&quot;]=&gt;
  int(0)
  [&quot;m&quot;]=&gt;
  int(1)
  [&quot;d&quot;]=&gt;
  int(0)
  [&quot;h&quot;]=&gt;
  int(0)
  [&quot;i&quot;]=&gt;
  int(0)
  [&quot;s&quot;]=&gt;
  int(0)
  [&quot;f&quot;]=&gt;
  float(0)
  [&quot;weekday&quot;]=&gt;
  int(0)
  [&quot;weekday_behavior&quot;]=&gt;
  int(0)
  [&quot;first_last_day_of&quot;]=&gt;
  int(2)
  [&quot;invert&quot;]=&gt;
  int(0)
  [&quot;days&quot;]=&gt;
  bool(false)
  [&quot;special_type&quot;]=&gt;
  int(0)
  [&quot;special_amount&quot;]=&gt;
  int(0)
  [&quot;have_weekday_relative&quot;]=&gt;
  int(0)
  [&quot;have_special_relative&quot;]=&gt;
  int(0)
}
object(DateInterval)#2 (16) {
  [&quot;y&quot;]=&gt;
  int(0)
  [&quot;m&quot;]=&gt;
  int(0)
  [&quot;d&quot;]=&gt;
  int(0)
  [&quot;h&quot;]=&gt;
  int(0)
  [&quot;i&quot;]=&gt;
  int(0)
  [&quot;s&quot;]=&gt;
  int(0)
  [&quot;f&quot;]=&gt;
  float(0)
  [&quot;weekday&quot;]=&gt;
  int(0)
  [&quot;weekday_behavior&quot;]=&gt;
  int(0)
  [&quot;first_last_day_of&quot;]=&gt;
  int(0)
  [&quot;invert&quot;]=&gt;
  int(0)
  [&quot;days&quot;]=&gt;
  bool(false)
  [&quot;special_type&quot;]=&gt;
  int(1)
  [&quot;special_amount&quot;]=&gt;
  int(-1)
  [&quot;have_weekday_relative&quot;]=&gt;
  int(0)
  [&quot;have_special_relative&quot;]=&gt;
  int(1)
}</pre>
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