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It's closely tied to and originated from HHVM, which is not a fork of the standard PHP engine. Since Hack will only run on HHVM (and related), it's not really a
by elwell 13y ago
It's closely tied to and originated from HHVM, which is not a fork of the standard PHP engine. Since Hack will only run on HHVM (and related), it's not really a fork of PHP. Hack is simply a subset of PHP that's been extended.