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(PHP 5 >= 5.3.0, PECL intl >= 1.0.0)
NumberFormatter::getLocale -- numfmt_get_locale — Get formatter locale
面向对象风格
$type 
  ] )过程化风格
$fmt 
   [,  int $type 
  ] )Get formatter locale name.
fmt NumberFormatter 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  );
 ?>   以上例程会输出:
Requested locale name: fr_FR_PARIS Valid locale name: fr_FR Actual locale name: fr