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<div id="function.decoct" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">decoct</h1>
  <p class="verinfo">(PHP 4, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">decoct</span> &mdash; <span class="dc-title">Decimal to octal</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-function.decoct-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>decoct</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$num</code></span>): <span class="type"><a href="language.types.string.php" class="type string">string</a></span></div>

  <p class="para rdfs-comment">
   Returns a string containing an octal representation of the given
   <code class="parameter">num</code> argument. The largest number that can be
   converted depends on the platform in use. For 32-bit platforms this is
   usually <code class="literal">4294967295</code> in decimal resulting in
   <code class="literal">37777777777</code>. For 64-bit platforms this is usually
   <code class="literal">9223372036854775807</code> in decimal resulting in
   <code class="literal">777777777777777777777</code>.
  </p>
 </div>

 <div class="refsect1 parameters" id="refsect1-function.decoct-parameters">
  <h3 class="title">Parameters</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">num</code></dt>
     <dd>
      <p class="para">
       Decimal value to convert
      </p>
     </dd>
    
   </dl>
  </p>
 </div>

 <div class="refsect1 returnvalues" id="refsect1-function.decoct-returnvalues">
  <h3 class="title">Return Values</h3>
  <p class="para">
   Octal string representation of <code class="parameter">num</code>
  </p>
 </div>

 <div class="refsect1 examples" id="refsect1-function.decoct-examples">
  <h3 class="title">Examples</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Example #1 <span class="function"><strong>decoct()</strong></span> example</strong></p>
    <div class="example-contents">
<div class="annotation-interactive phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /></span><span style="color: #007700">echo </span><span style="color: #0000BB">decoct</span><span style="color: #007700">(</span><span style="color: #0000BB">15</span><span style="color: #007700">) . </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />echo </span><span style="color: #0000BB">decoct</span><span style="color: #007700">(</span><span style="color: #0000BB">264</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>The above example will output:</p></div>
    <div class="example-contents screen">
<div class="annotation-interactive examplescode"><pre class="examplescode">17
410</pre>
</div>
    </div>
   </div>
  </p>
 </div>

 <div class="refsect1 seealso" id="refsect1-function.decoct-seealso">
  <h3 class="title">See Also</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.octdec.php" class="function" rel="rdfs-seeAlso">octdec()</a> - Octal to decimal</span></li>
    <li><span class="function"><a href="function.decbin.php" class="function" rel="rdfs-seeAlso">decbin()</a> - Decimal to binary</span></li>
    <li><span class="function"><a href="function.dechex.php" class="function" rel="rdfs-seeAlso">dechex()</a> - Decimal to hexadecimal</span></li>
    <li><span class="function"><a href="function.base-convert.php" class="function" rel="rdfs-seeAlso">base_convert()</a> - Convert a number between arbitrary bases</span></li>
   </ul>
  </p>
 </div>

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