None of the reply response examples work for emails..  It only works for "foobar"..  Why are the online links and Linux different?  How do I get perl to give me what both Linux/Online return?

https://xorbin.com/tools/sha256-hash-calculator
joe.smith@aol.com --> 4d1612632ab95a0dec3d27f521d2b91cabe9e72a6b1ecdb8784e1ed6f3a93604

perl -E 'use Digest::SHA "sha256_hex"; say sha256_hex("joe.smith@aol.com")' --> 4ea2142392947d467539285b3c6e98f073d9d85910f2a1d535f86a95358ab9dd

perl -E 'use Digest::SHA "sha256_hex"; say sha256_hex("joe.smith@aol.com")'  --> 4ea2142392947d467539285b3c6e98f073d9d85910f2a1d535f86a95358ab9dd

perl -e 'print "joe.smith@aol.com"' | shasum -a 256 --> 4ea2142392947d467539285b3c6e98f073d9d85910f2a1d535f86a95358ab9dd  -

https://codebeautify.org/sha256-hash-generator
joe.smith@aol.com --> 4d1612632ab95a0dec3d27f521d2b91cabe9e72a6b1ecdb8784e1ed6f3a93604

Linux
echo "joe.smith@aol.com" | shasum -a 256 --> d6220b1b3a4a67731d5ca82c101cec2c30069ed674c04576e78322c1fbca1c92  -

Linux
echo joe.smith@aol.com | shasum -a 256 --> d6220b1b3a4a67731d5ca82c101cec2c30069ed674c04576e78322c1fbca1c92  -

Linux
printf %s "joe.smith@aol.com" | sha256sum --> 4d1612632ab95a0dec3d27f521d2b91cabe9e72a6b1ecdb8784e1ed6f3a93604  -

Linux
echo -n "joe.smith@aol.com" | openssl dgst -sha256 --> (stdin)= 4d1612632ab95a0dec3d27f521d2b91cabe9e72a6b1ecdb8784e1ed6f3a93604