(PHP 5 >= 5.3.0, PECL intl >= 1.0.0)
NumberFormatter::getLocale -- numfmt_get_locale — Get formatter locale
Object oriented style
$type
  ] )Procedural style
Get formatter locale name.
fmtNumberFormatter object.
type
       You can choose between valid and actual locale (
       Locale::VALID_LOCALE,
       Locale::ACTUAL_LOCALE,
       respectively). The default is the actual locale.
      
The locale name used to create the formatter.
Example #1 numfmt_get_locale() example
<?php
$req     = 'fr_FR_PARIS';
$fmt     = numfmt_create( $req,  NumberFormatter::DECIMAL);
$res_val = numfmt_get_locale( $fmt, Locale::VALID_LOCALE );
$res_act = numfmt_get_locale( $fmt, Locale::ACTUAL_LOCALE );
printf( "Requested locale name: %s\nValid locale name: %s\nActual locale name: %s\n",
         $req, $res_val, $res_act );
?>
The above example will output:
Requested locale name: fr_FR_PARIS Valid locale name: fr_FR Actual locale name: fr