doc-en/reference/openssl/functions/openssl-free-key.xml at master · php/doc-en · GitHub

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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<refentry xml:id="function.openssl-free-key" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>openssl_free_key</refname>
  <refpurpose>Free key resource</refpurpose>
 </refnamediv>

 <refsynopsisdiv>
  &warn.deprecated.function-8-0-0;
 </refsynopsisdiv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <modifier role="attribute">#[\Deprecated]</modifier>
   <type>void</type><methodname>openssl_free_key</methodname>
   <methodparam><type>OpenSSLAsymmetricKey</type><parameter>key</parameter></methodparam>
  </methodsynopsis>
  <para>
   <function>openssl_free_key</function> frees the key associated with
   the specified <parameter>key</parameter> from memory.
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>key</parameter></term>
     <listitem>
      <para>
      </para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   &return.void;
  </para>
 </refsect1>

 <refsect1 role="changelog">
  &reftitle.changelog;
  <informaltable>
   <tgroup cols="2">
    <thead>
     <row>
      <entry>&Version;</entry>
      <entry>&Description;</entry>
     </row>
    </thead>
    <tbody>
     <row>
      <entry>8.0.0</entry>
      <entry>
       This function is now deprecated as it doesn't have an effect anymore.
      </entry>
     </row>
     <row>
      <entry>8.0.0</entry>
      <entry>
       <parameter>key</parameter> accepts an <classname>OpenSSLAsymmetricKey</classname> now;
       previously, a &resource; of type <literal>OpenSSL key</literal> was accepted.
      </entry>
     </row>
    </tbody>
   </tgroup>
  </informaltable>
 </refsect1>

</refentry>
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