(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
面向对象风格
过程化风格
Gets the keywords for the input locale.
localeThe locale to extract the keywords from. If an empty string is passed, the value returned by locale_get_default() is used instead.
Associative array containing the keyword-value pairs for this locale,
null if the locale has no keywords, or false on failure.
当 locale 的长度超过 INTL_MAX_LOCALE_LEN 时返回 null。
示例 #1 locale_get_keywords() example
<?php
$keywords_arr = locale_get_keywords('de_DE@currency=EUR;collation=PHONEBOOK');
if (is_array($keywords_arr)) {
foreach ($keywords_arr as $key => $value) {
echo "$key = $value\n";
}
}
?>示例 #2 OO example
<?php
$keywords_arr = Locale::getKeywords('de_DE@currency=EUR;collation=PHONEBOOK');
if (is_array($keywords_arr)) {
foreach ($keywords_arr as $key => $value) {
echo "$key = $value\n";
}
}
?>以上示例会输出：
collation = PHONEBOOK currency = EUR