Error implements Throwable.

\-Error
|-CompileError
| \-ParseError
|-TypeError
| \-ArgumentCountError
|-ValueError
|-ArithmeticError
| \-DivisionByZeroError
|-UnhandledMatchError
\-AssertionError

• Internationalization of message formats
• Usage of the IntlBreakIterator
• A calendar written with IntlCalendar class

PHP 8.0, Laminas MVC 3.2, Symfony 5.2, Laravel 8.28, PHPUnit 9.5, Doctrine ORM 2.8