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<refentry xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://docbook.org/ns/docbook" xml:id="function.chr">
 <refnamediv>
  <refname>chr</refname>
  <refpurpose>Return a specific character</refpurpose>
 </refnamediv>
 
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>string</type><methodname>chr</methodname>
   <methodparam><type>int</type><parameter>ascii</parameter></methodparam>
  </methodsynopsis>
  <para>
   Returns a one-character string containing the character specified
   by <parameter>ascii</parameter>.
  </para>
  <para>
   This function complements <function>ord</function>. 
  </para>
 </refsect1>

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

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   Returns the specified character.
  </para>
 </refsect1>

 <refsect1 role="changelog">
  &reftitle.changelog;
  <para>
   <informaltable>
    <tgroup cols="2">
     <thead>
      <row>
       <entry>&Version;</entry>
       <entry>&Description;</entry>
      </row>
     </thead>
     <tbody>
      <row>
       <entry>6.0.0</entry>
       <entry>
        This function now uses codepoint as input.
       </entry>
      </row>
     </tbody>
    </tgroup>
   </informaltable>
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title><function>chr</function> example</title>
    <programlisting role="php">
<![CDATA[
<?php
$str = "The string ends in escape: ";
$str .= chr(27); /* add an escape character at the end of $str */

/* Often this is more useful */

$str = sprintf("The string ends in escape: %c", 27);
?>
]]>
    </programlisting>
   </example>
  </para>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><function>sprintf</function> with a format string of <literal>%c</literal></member>
    <member><function>ord</function></member>
    <member>An <link xlink:href="&url.asciitable;">ASCII-table</link></member>
   </simplelist>
  </para>
 </refsect1>

</refentry>

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