Error implements Throwable.

\-Error
|-ParseError
|-TypeError
| \-ArgumentCountError
|-ArithmeticError
| \-DivisionByZeroError
\-AssertionError

• Typical PHP behaviour with class properties
• Delete data in MongoDB
• Intl transliterator conversions of strings

PHP 7.2, Zend 3.0, Symfony 4.0, Laravel 5.6, PHPUnit 6.5, Doctrine 2.8