Locale::filterMatches

locale_filter_matches

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

Locale::filterMatches -- locale_filter_matches — Checks if a language tag filter matches with locale

說(shuō)明

面向?qū)ο箫L(fēng)格

public static Locale::filterMatches(string $languageTag, string $locale, bool $canonicalize = false): ?bool

過(guò)程化風(fēng)格

locale_filter_matches(string $languageTag, string $locale, bool $canonicalize = false): ?bool

Checks if a languageTag filter matches with locale according to RFC 4647's basic filtering algorithm

參數(shù)

languageTag

The language tag to check

locale

The language range to check against

canonicalize

If true, the arguments will be converted to canonical form before matching.

返回值

true if locale matches languageTag false otherwise.

當(dāng) locale 的長(zhǎng)度超過(guò) INTL_MAX_LOCALE_LEN 時(shí)返回 null。

范例

示例 #1 locale_filter_matches() example

<?php
echo (locale_filter_matches('de-DEVA','de-DE', false)) ? "Matches" : "Does not match";
echo '; ';
echo (locale_filter_matches('de-DE_1996','de-DE', false)) ? "Matches" : "Does not match";
?>

示例 #2 OO example

<?php
echo (Locale::filterMatches('de-DEVA','de-DE', false)) ? "Matches" : "Does not match";
echo '; ';
echo (Locale::filterMatches('de-DE-1996','de-DE', false)) ? "Matches" : "Does not match";
?>

以上例程會(huì)輸出：

Does not match; Matches

參見(jiàn)

  • locale_lookup() - Searches the language tag list for the best match to the language