PHP 8.3.0 RC 6 available for testing

Locale::canonicalize

locale_canonicalize

(PHP 5 >= 5.3.0, PHP 7, PHP 8, PECL intl >= 1.0.0)

Locale::canonicalize -- locale_canonicalizeCanonicalize 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.

locale 的长度超过 INTL_MAX_LOCALE_LEN 时返回 null

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User Contributed Notes 1 note

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jerome at chaman dot ca
7 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"
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