How can I install intl PHP extension in PHP 7.1.7, which is delivered with osx high sierra?
open a terminal then type:
brew search intl
you should be able to see php71-intl, then run
brew install homebrew/php/php71-intl
then restart apache
sudo apachectl restart
then type:
php -i | grep intl
you should be able to see something like this:
Additional .ini files parsed => /usr/local/etc/php/7.1/conf.d/ext-intl.ini
intl
intl.default_locale => no value => no value
intl.error_level => 0 => 0
intl.use_exceptions => 0 => 0
Enjoy!