[php-langspec][Issue #233] - Unicode codepoints are used in the specification, but the specification does not define encoding

You can view the Issue on github:
https://github.com/php/php-langspec/issues/233

Comment by IMSoP:
In what sense does the implementation need to "know" that 0x7D "means" anything? The lexer simply reads a byte with value 0x7D and emits a particular token.