Intl (Internationalization) Extension
[…] is a wrapper for » ICU library, enabling PHP programmers to perform » UCA-conformant collation and date/time/number/currency formatting in their scripts.
It is really useful, as, with it, you can, for example, manage currencies and money values in the simplest way possibile (examples at the end of this post).
It is also required by some advanced framework as Symfony to work with international values.
So, let’s install Intl PHP extension…