php-doc-en/reference/intl/locale/get-display-language.xml

<?xml version="1.0" encoding="utf-8"?>
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<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xml:id="locale.getdisplaylanguage">
 <refnamediv>
  <refname>Locale::getDisplayLanguage</refname>
  <refname>locale_get_display_language</refname>
  <refpurpose>Returns an appropriately localized display name for language of the inputlocale</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <para>
   &style.oop;
  </para>
  <methodsynopsis>
   <modifier>public</modifier>
   <modifier>static</modifier>
   <type>string</type>
   <methodname>Locale::getDisplayLanguage</methodname>
   <methodparam><type>string</type><parameter>locale</parameter></methodparam>
   <methodparam choice="opt"><type>string</type><parameter>in_locale</parameter></methodparam>
  </methodsynopsis>
  <para>
   &style.procedural;
  </para>
  <methodsynopsis>
   <type>string</type>
   <methodname>locale_get_display_language</methodname>
   <methodparam><type>string</type><parameter>locale</parameter></methodparam>
   <methodparam choice="opt"><type>string</type><parameter>in_locale</parameter></methodparam>
  </methodsynopsis>
  <para>
   Returns an appropriately localized display name for language of the input
   locale. If is &null; then the default locale is used.
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>locale</parameter></term>
     <listitem>
      <para>
       The locale to return a display language for
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>in_locale</parameter></term>
     <listitem>
      <para>
       Optional format locale to use to display the language name
      </para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>


 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   display name of the language for the $locale in the format appropriate for
   $in_locale.
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <example>
   <title><function>locale_get_display_language</function> example</title>
   <programlisting role="php">
<![CDATA[
<?php
echo locale_get_display_language('sl-Latn-IT-nedis', 'en');
echo ";\n";
echo locale_get_display_language('sl-Latn-IT-nedis', 'fr');
echo ";\n";
echo locale_get_display_language('sl-Latn-IT-nedis', 'de');
?>
]]>
   </programlisting>
  </example>
  <example>
   <title>OO example</title>
   <programlisting role="php">
<![CDATA[
<?php
echo Locale::getDisplayLanguage('sl-Latn-IT-nedis', 'en');
echo ";\n";
echo Locale::getDisplayLanguage('sl-Latn-IT-nedis', 'fr');
echo ";\n";
echo Locale::getDisplayLanguage('sl-Latn-IT-nedis', 'de');
?>
]]>
   </programlisting>
  </example>
  &example.outputs;
  <screen>
<![CDATA[
Slovenian;
slov\xc3\xa8ne;
Slowenisch
]]>
  </screen>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><function>locale_get_display_name</function></member>
    <member><function>locale_get_display_script</function></member>
    <member><function>locale_get_display_region</function></member>
    <member><function>locale_get_display_variant</function></member>
   </simplelist>
  </para>
 </refsect1>
</refentry>
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