<?xml version="1.0" encoding="utf-8"?>

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<refentry xml:id="function.openssl-error-string" xmlns="http://docbook.org/ns/docbook">

<refnamediv>

<refname>openssl_error_string</refname>

<refpurpose>Return openSSL error message</refpurpose>

</refnamediv>

<refsect1 role="description">

&reftitle.description;

<methodsynopsis>

<type class="union"><type>string</type><type>false</type></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 queued, so this function should be

called multiple times to collect all of the information. The last error will

be the most recent one.

</para>

</refsect1>

<refsect1 role="parameters">

&reftitle.parameters;

&no.function.parameters;

</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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