AFAIR is this disputed, because different RFC tell differently.

It's even worse: It is not clear if object keys MUST be unique or not. They surely SHOULD be unique. Here is the entire mess: Re^4: Outputting JSON with sorted names/keys.

Alexander

--
Today I will gladly share my knowledge and experience, for there are no sweeter words than "I told you so". ;-)

In reply to Re^4: Preserve the order in JSON by afoken
in thread Preserve the order in JSON by user786

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