Locale::canonicalize
locale_canonicalize
(PHP 5 >= 5.3.0, PHP 7, PHP 8, PECL intl >= 1.0.0)
Locale::canonicalize -- locale_canonicalize — Canonicalize the locale string
说明
public static Locale::canonicalize(string
$locale
): ?string
警告
本函数还未编写文档,仅有参数列表。
参数
-
locale
-
返回值
Canonicalized locale string.
当 locale
的长度超过 INTL_MAX_LOCALE_LEN
时返回 null
。
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User Contributed Notes 1 note
jerome at chaman dot ca ¶
6 years ago
this method performs Level 1 and Level 2 canonicalization according to ICU standards. See http://userguide.icu-project.org/locale#TOC-Canonicalization.
echo \Locale::canonicalize ( 'en-US.utf8' );
// "en_U"
echo \Locale::canonicalize ( 'FR-fr@EURO' );
// "fr_FR@currency=EUR"
echo \Locale::canonicalize ( '' );
// "en_US_POSIX"