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<refentry xml:id="function.getimagesizefromstring" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 <refnamediv>
  <refname>getimagesizefromstring</refname>
  <refpurpose>Get the size of an image from a string</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type class="union"><type>array</type><type>false</type></type><methodname>getimagesizefromstring</methodname>
   <methodparam><type>string</type><parameter>string</parameter></methodparam>
   <methodparam choice="opt"><type>array</type><parameter role="reference">image_info</parameter><initializer>&null;</initializer></methodparam>
  </methodsynopsis>
  <para>
   Identical to <function>getimagesize</function> except that <function>getimagesizefromstring</function>
   accepts a string instead of a file name as the first parameter.
  </para>
  <para>
   See the <function>getimagesize</function> documentation for details on how this
   function works.
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <variablelist>
   <varlistentry>
    <term><parameter>string</parameter></term>
    <listitem>
     <para>
      The image data, as a string.
     </para>
    </listitem>
   </varlistentry>
   <varlistentry>
    <term><parameter>image_info</parameter></term>
    <listitem>
     <para>
      See <function>getimagesize</function>.
     </para>
    </listitem>
   </varlistentry>
  </variablelist>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   See <function>getimagesize</function>.
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title><function>getimagesizefromstring</function> example</title>
    <programlisting role="php">
<![CDATA[
<?php
$img = '/path/to/test.png';

// Open as a file
$size_info1 = getimagesize($img);

// Or open as a string
$data       = file_get_contents($img);
$size_info2 = getimagesizefromstring($data);
?>
]]>
    </programlisting>
   </example>
  </para>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <simplelist>
   <member><function>getimagesize</function></member>
  </simplelist>
 </refsect1>
 
</refentry>
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