(PHP 5 >= 5.3.0, PHP 7, PHP 8, PECL intl >= 1.0.0)
Locale::getDefault -- locale_get_default — Gets the default locale value from the INTL global 'default_locale'
面向对象风格
过程化风格
Gets the default locale value. At the PHP initialization this value is set to 'intl.default_locale' value from php.ini if that value exists or from ICU's function uloc_getDefault().
The current runtime locale
示例 #1 locale_get_default() example
<?php
ini_set('intl.default_locale', 'de-DE');
echo locale_get_default();
echo '; ';
locale_set_default('fr');
echo locale_get_default();
?>示例 #2 OO example
<?php
ini_set('intl.default_locale', 'de-DE');
echo Locale::getDefault();
echo '; ';
Locale::setDefault('fr');
echo Locale::getDefault();
?>以上示例会输出：
de-DE; fr
If you don't do anything, you can still call these methods and get the server's default locale.
In the case of Linux (Ubuntu 16.04), it uses the $LANG global variable.
Using the REPL:
echo locale_get_default(); // en_US
and then resetting the $LANG:
tiikeri@ubuntu:~$ LANG="fi_FI.UTF-8"
and back to the REPL:
echo locale_get_default(); // fi_FI