php-doc-en/reference/math/functions/octdec.xml

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<refentry id="function.octdec">
 <refnamediv>
  <refname>octdec</refname>
  <refpurpose>Octal to decimal</refpurpose>
 </refnamediv>
 <refsect1>
  <title>Description</title>
   <methodsynopsis>
    <type>number</type><methodname>octdec</methodname>
    <methodparam><type>string</type><parameter>octal_string</parameter></methodparam>
   </methodsynopsis>
  <para>
   Returns the decimal equivalent of the octal number
   represented by the <parameter>octal_string</parameter> argument.
   The largest number that can be converted is 17777777777 or 2147483647 in
   decimal.
   As of PHP 4.1.0, this function can also convert larger numbers. It returns
   <type>float</type> in that case.
  </para>
  <para>
   <example>
    <title><function>octdec</function> example</title>
    <programlisting role="php">
<![CDATA[
<?php
echo octdec('77') . "\n";
echo octdec(decoct(45));
?>
]]>
    </programlisting>
    &example.outputs;
    <screen>
<![CDATA[
63
45
]]>
    </screen>
   </example>
  </para>
  <para>
   See also:
   <function>decoct</function>,
   <function>bindec</function>,
   <function>hexdec</function>, and
   <function>base_convert</function>.
  </para>
 </refsect1>
</refentry>

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