7.2.0

• Set class files to strict types

• Implement #78: ParentNode::$childElementCount

• Implement #80: allow to remove namespace attributes

• Add inheritance to Node interfaces

• DocumentFragment implements the ParentNode interface

• DOM Element::setAttribute() has not return value (in W3C standard)

• Add Clark Notation to elements: FluentDOM\Element::clarkNotation

• Add Clark Notation to attributes: FluentDOM\DOM\Attribute::clarkNotation()

• Fix cdata section support for BadgerFish serializer

• Let \FluentDOM\Exception interface extend \Throwable

• Rename DOM\ChildNode::replace() to replaceWith() (DOM LS standard), keep replace for BC but mark as deprecated

• DOMCDATASection implements DOMText change condition order to fix handling in XMLWriter::collapse().

• Add constraint for node classes, FluentDOM\Utility\Constraints::assertNodeClass()

• Add: JsonDOM example with mapping array node name

• Fix phpdoc annotations

• Cleanup code and fix inspections

• Add missing unit tests

Thanks to @thewilkybarkid for his contributions.