$ go test -v -bench=. -run=none .
goos: darwin
goarch: arm64
pkg: github.com/josudoey/base2
BenchmarkFmtToString
BenchmarkFmtToString-8 863184 1358 ns/op
BenchmarkEncodeToString
BenchmarkEncodeToString-8 8685139 136.8 ns/op
PASS
ok github.com/josudoey/base2 3.341s