php-doc-en/reference/filesystem/functions/disk-total-space.xml

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<refentry id="function.disk-total-space">
 <refnamediv>
  <refname>disk_total_space</refname>
  <refpurpose>Returns the total size of a directory</refpurpose>
 </refnamediv>
 <refsect1>
  <title>Description</title>
  <methodsynopsis>
   <type>float</type><methodname>disk_total_space</methodname>
   <methodparam><type>string</type><parameter>directory</parameter></methodparam>
  </methodsynopsis>
  <para>
   Given a string containing a directory, this function will return
   the total number of bytes on the corresponding filesystem or disk
   partition.
  </para>
  <para>
   <example>
    <title><function>disk_total_space</function> example</title>
    <programlisting role="php">
<![CDATA[
<?php
// $df contains the total number of bytes available on "/"
$df = disk_total_space("/");

// On Windows:
disk_total_space("C:");
disk_total_space("D:");
?>
]]>
    </programlisting>
   </example>
  </para>

  &note.no-remote;

  <simpara>
   See also <function>disk_free_space</function>
  </simpara>
 </refsect1>
</refentry>

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