array ( 0 => 'index.php', 1 => 'PHP Manual', ), 'head' => array ( 0 => 'UTF-8', 1 => 'zh', ), 'this' => array ( 0 => 'locale.getkeywords.php', 1 => 'Locale::getKeywords', 2 => 'Gets the keywords for the input locale', ), 'up' => array ( 0 => 'class.locale.php', 1 => 'Locale', ), 'prev' => array ( 0 => 'locale.getdisplayvariant.php', 1 => 'Locale::getDisplayVariant', ), 'next' => array ( 0 => 'locale.getprimarylanguage.php', 1 => 'Locale::getPrimaryLanguage', ), 'alternatives' => array ( ), 'source' => array ( 'lang' => 'en', 'path' => 'reference/intl/locale/get-keywords.xml', ), 'history' => array ( ), ); $setup["toc"] = $TOC; $setup["toc_deprecated"] = $TOC_DEPRECATED; $setup["parents"] = $PARENTS; manual_setup($setup); contributors($setup); ?>

Locale::getKeywords

locale_get_keywords

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

Locale::getKeywords -- locale_get_keywords — Gets the keywords for the input locale

说明

面向对象风格

public static Locale::getKeywords(string $locale): array|false|null

过程化风格

locale_get_keywords(string $locale): array|false|null

Gets the keywords for the input locale.

参数

locale

The locale to extract the keywords from

返回值

Associative array containing the keyword-value pairs for this locale

当 locale 的长度超过 INTL_MAX_LOCALE_LEN 时返回 null。

示例

示例 #1 locale_get_keywords() example

<?php
$keywords_arr = locale_get_keywords('de_DE@currency=EUR;collation=PHONEBOOK');
if ($keywords_arr) {
foreach ($keywords_arr as $key => $value) {
echo "$key = $value\n";
}
}
?>

示例 #2 OO example

<?php
$keywords_arr = Locale::getKeywords('de_DE@currency=EUR;collation=PHONEBOOK');
if ($keywords_arr) {
foreach ($keywords_arr as $key => $value) {
echo "$key = $value\n";
}
}
?>

以上示例会输出：

collation = PHONEBOOK
currency = EUR

参见