ext/[cd]*: fix a bunch of typos (#16298)

Only functional change is the renaming of the functions
`dom_document_substitue_entities_(read|write)` to replace `substitue` with
`substitut

ext/[cd]*: fix a bunch of typos (#16298)

Only functional change is the renaming of the functions
`dom_document_substitue_entities_(read|write)` to replace `substitue` with
`substitute`.

show more ...

Update ext/dom names after policy change (#14171)

[RFC] Add a way to opt-in ext/dom spec compliance (#13031)

RFC: https://wiki.php.net/rfc/opt_in_dom_spec_compliance