Php/docs/locale.lookup
Locale::lookup
locale_lookup
(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0)
Locale::lookup -- locale_lookup — Searches the language tag list for the best match to the language
说明
面向对象风格
public
static
Locale::lookup
( array $langtag
, string $locale
[, bool $canonicalize = false
[, string $default
]] ) : string
过程化风格
locale_lookup
( array $langtag
, string $locale
[, bool $canonicalize = false
[, string $default
]] ) : string
Searches the items in langtag for the best match to
the language range specified in locale according to
RFC 4647's lookup algorithm.
参数
langtag- An array containing a list of language tags to compare to
locale. Maximum 100 items allowed. locale- The locale to use as the language range when matching.
canonicalize- If true, the arguments will be converted to canonical form before matching.
default- The locale to use if no match is found.
返回值
The closest matching language tag or default value.
范例
Example #1 locale_lookup() example
<?php$arr = array( 'de-DEVA', 'de-DE-1996', 'de', 'de-De');echo locale_lookup($arr, 'de-DE-1996-x-prv1-prv2', true, 'en_US');?>
Example #2 OO example
<?php$arr = array( 'de-DEVA', 'de-DE-1996', 'de', 'de-De');echo Locale::lookup($arr, 'de-DE-1996-x-prv1-prv2', true, 'en_US');?>
以上例程会输出：
de_de_1996
