<?php
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    2 => 'Deletes the global metadata of the phar',
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?>
<div id="phar.delmetadata" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">Phar::delMetadata</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.3.0, PHP 7, PHP 8, PECL phar &gt;= 1.2.0)</p><p class="refpurpose"><span class="refname">Phar::delMetadata</span> &mdash; <span class="dc-title">Deletes the global metadata of the phar</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-phar.delmetadata-description">
  <h3 class="title">Descrizione</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>Phar::delMetadata</strong></span>(): <span class="type"><a href="language.types.singleton.php" class="type true">true</a></span></div>

  <blockquote class="note"><p><strong class="note">Nota</strong>: <p class="para">This
method requires the <var class="filename">php.ini</var> setting <code class="literal">phar.readonly</code> to be
set to <code class="literal">0</code> in order to work for <span class="classname"><a href="class.phar.php" class="classname">Phar</a></span>
objects.  Otherwise, a <span class="classname"><a href="class.pharexception.php" class="classname">PharException</a></span> will be thrown.</p></p></blockquote>

  <p class="para">
   Deletes the global metadata of the phar
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-phar.delmetadata-parameters">
  <h3 class="title">Elenco dei parametri</h3>
  <p class="para">
  </p>

 </div>

 <div class="refsect1 returnvalues" id="refsect1-phar.delmetadata-returnvalues">
  <h3 class="title">Valori restituiti</h3>
  <p class="para">
   Always returns <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong>.
  </p>
 </div>


 <div class="refsect1 errors" id="refsect1-phar.delmetadata-errors">
  <h3 class="title">Errori/Eccezioni</h3>
  <p class="para">
   Throws <span class="classname"><a href="class.pharexception.php" class="classname">PharException</a></span> if errors occur while flushing
   changes to disk.
  </p>
 </div>



 <div class="refsect1 examples" id="refsect1-phar.delmetadata-examples">
  <h3 class="title">Esempi</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Example #1 A <span class="function"><strong>Phar::delMetaData()</strong></span> example</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: #007700">try {<br />    </span><span style="color: #0000BB">$phar </span><span style="color: #007700">= new </span><span style="color: #0000BB">Phar</span><span style="color: #007700">(</span><span style="color: #DD0000">'myphar.phar'</span><span style="color: #007700">);<br />    </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$phar</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getMetadata</span><span style="color: #007700">());<br />    </span><span style="color: #0000BB">$phar</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setMetadata</span><span style="color: #007700">(</span><span style="color: #DD0000">"hi there"</span><span style="color: #007700">);<br />    </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$phar</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getMetadata</span><span style="color: #007700">());<br />    </span><span style="color: #0000BB">$phar</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">delMetadata</span><span style="color: #007700">();<br />    </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$phar</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getMetadata</span><span style="color: #007700">());<br />} catch (</span><span style="color: #0000BB">Exception $e</span><span style="color: #007700">) {<br />    </span><span style="color: #FF8000">// handle errors<br /></span><span style="color: #007700">}<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>Il precedente esempio visualizzerà:</p></div>
    <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">NULL
string(8) &quot;hi there&quot;
NULL</pre>
</div>
    </div>
   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-phar.delmetadata-seealso">
  <h3 class="title">Vedere anche:</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="phar.getmetadata.php" class="function" rel="rdfs-seeAlso">Phar::getMetadata()</a> - Returns phar archive meta-data</span></li>
    <li><span class="function"><a href="phar.setmetadata.php" class="function" rel="rdfs-seeAlso">Phar::setMetadata()</a> - Sets phar archive meta-data</span></li>
    <li><span class="function"><a href="phar.hasmetadata.php" class="function" rel="rdfs-seeAlso">Phar::hasMetadata()</a> - Returns whether phar has global meta-data</span></li>
   </ul>
  </p>
 </div>


</div><?php manual_footer($setup); ?>