Or if you're not using a 64-bit perl,

encode_base64( pack('H*', xxhash64_hex($data, 0)) );

Note that xxhash is not preimage-resistant, so comparing it to cryptographic hashes like MD5 and SHA1 is highly misleading.

In reply to Re^2: xxHash Base64 by Anonymous Monk
in thread xxHash Base64 by timtowtdi

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