php-doc-en/reference/tidy/functions/tidy-get-error-buffer.xml

<?xml version='1.0' encoding='iso-8859-1'?>
<!-- $Revision: 1.4 $ -->
  <refentry id="function.tidy-get-error-buffer">
   <refnamediv>
    <refname>tidy_get_error_buffer</refname>
    <refpurpose>
     Return warnings and errors which occurred parsing the specified document
    </refpurpose>
   </refnamediv>
   <refsect1>
    <title>Description</title>
    <methodsynopsis>
     <type>string</type><methodname>tidy_get_error_buffer</methodname>
     <methodparam><type>resource</type><parameter>tidy</parameter></methodparam>
    </methodsynopsis>
    <para>
     <function>tidy_get_error_buffer</function> returns warnings and errors
     which occurred parsing the specified document.
    </para>
    <para>
     <example>
      <title><function>tidy_get_error_buffer</function> example</title>
      <programlisting role="php">
<![CDATA[
<?php
$html = '<p>paragraph</p>';

$tidy = tidy_parse_string($html);
echo tidy_get_error_buffer($tidy);
?>
]]>
      </programlisting>
      <para>
       The above example will output:
      </para>
      <screen>
<![CDATA[
line 1 column 1 - Warning: missing <!DOCTYPE> declaration
line 1 column 1 - Warning: inserting missing 'title' element
]]>
      </screen>
     </example>
    </para>
    <para>
     See also <function>tidy_access_count</function>,
     <function>tidy_error_count</function> and
     <function>tidy_warning_count</function>.
    </para>
   </refsect1>
  </refentry>

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