Error implements Throwable.

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

• Make languages readable with Transliterator
• Handling empty heaps
• Influence var_dump output of an object in PHP

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