<?xml version="1.0" encoding="utf-8"?>
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<refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.openssl-error-string">
 <refnamediv>
  <refname>openssl_error_string</refname>
  <refpurpose>Return openSSL error message</refpurpose>
 </refnamediv>
 
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>string</type><methodname>openssl_error_string</methodname>
   <void/>
  </methodsynopsis>
  <para>
   <function>openssl_error_string</function> returns the last error from the
   openSSL library.  Error messages are stacked, so this function should be
   called multiple times to collect all of the information.
  </para>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   Returns an error message string, or &false; if there are no more error
   messages to return.
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title><function>openssl_error_string</function> example</title>
    <programlisting role="php">
<![CDATA[
<?php
// lets assume you just called an openssl function that failed
while ($msg = openssl_error_string())
    echo $msg . "<br />\n";
?>
]]>
    </programlisting>
   </example>
  </para>
 </refsect1>

</refentry>

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