memory-reset-peak-usage.xml

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<refentry xml:id="function.memory-reset-peak-usage" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>memory_reset_peak_usage</refname>
  <refpurpose>Reset the peak memory usage</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>void</type><methodname>memory_reset_peak_usage</methodname>
   <void/>
  </methodsynopsis>
  <para>
   Resets the peak memory usage returned by the
   <function>memory_get_peak_usage</function> function.
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  &no.function.parameters;
 </refsect1>

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

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title><function>memory_reset_peak_usage</function> example</title>
    <programlisting role="php">
<![CDATA[
<?php

var_dump(memory_get_peak_usage());

$a = str_repeat("Hello", 424242);
var_dump(memory_get_peak_usage());

unset($a);
memory_reset_peak_usage();

$a = str_repeat("Hello", 2424);
var_dump(memory_get_peak_usage());

?>
]]>
    </programlisting>
    &example.outputs.similar;
    <screen>
<![CDATA[
int(422440)
int(2508672)
int(399208)
]]>
    </screen>
   </example>
  </para>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><function>memory_get_peak_usage</function></member>
   </simplelist>
  </para>
 </refsect1>

</refentry>
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