[PHP Simple HTML Dom v4.5.x]
1: fix -> return types
2: add abstract class and interface for "Dom Elements" (SimpleHtmlDom*)
3: and abstract class and interface for "Dom Nodes" (SimpleHtmlDomNode*)
4: fix -> errors reported by phpstan (level 7)
[PHP Simple HTML Dom v4.4.x]
1: add "findMulti()" method for "SimpleDomParser"
2: fix -> phpdoc improvements via phpstan
[PHP Simple HTML Dom v4.3.x]
1: add "isRemoved()" method for "SimpleHtmlDom"
2: fix -> do not remove newlines from the output
3: fix -> keep HTML closing tags in