str_rot13

  • There is no native rot13 method in Ruby, but we can easily get the same results using String#tr.

    PHP

    $result = str_rot13('Hello world');
var_export($result);
// => 'Uryyb jbeyq'

    Ruby

    p "Hello world".tr("A-Za-z", "N-ZA-Mn-za-m")
# => "Uryyb jbeyq"

    see also

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