(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
面向?qū)ο箫L(fēng)格
$languageTag, string $locale, bool $canonicalize = false): ?bool過(guò)程化風(fēng)格
$languageTag, string $locale, bool $canonicalize = false): ?bool
Checks if a languageTag filter matches with locale according to RFC 4647's
basic filtering algorithm
languageTagThe language tag to check
localeThe language range to check against
canonicalizeIf true, the arguments will be converted to canonical form before matching.
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。
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