ob-get-clean.xml

<?xml version="1.0" encoding="utf-8"?>
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<refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.ob-get-clean">
 <refnamediv>
  <refname>ob_get_clean</refname>
  <refpurpose>Get current buffer contents and delete current output buffer</refpurpose>
 </refnamediv>
 
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>string</type><methodname>ob_get_clean</methodname>
   <void/>
  </methodsynopsis>
  <para>
   Gets the current buffer contents and delete current output buffer.
  </para>
  <para>
   <function>ob_get_clean</function> essentially executes both
   <function>ob_get_contents</function> and
   <function>ob_end_clean</function>.
  </para>
  <para>
   The output buffer must be started by
   <function>ob_start</function> with <link
   linkend="constant.php-output-handler-cleanable">PHP_OUTPUT_HANDLER_CLEANABLE</link>
   flag. Otherwise <function>ob_get_clean</function> will not work.
  </para>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   Returns the contents of the output buffer and end output buffering.
   If output buffering isn't active then &false; is returned.
  </para>
 </refsect1>

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

ob_start();

echo "Hello World";

$out = ob_get_clean();
$out = strtolower($out);

var_dump($out);
?>
]]>
    </programlisting>
    &example.outputs;
    <screen>
<![CDATA[

string(11) "hello world"

]]>
    </screen>
   </example>
  </para>
 </refsect1>

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

</refentry>

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