Try MIME::Words. 

#!/usr/bin/perl -w

use MIME::Words qw/encode_mimewords/;
print encode_mimewords("Hola, Seņor!");

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The result of the above is 

Hola, =?ISO-8859-1?Q?Se=C3=B1or?=!

[download]

In reply to Re: Encoding Mail Subject by oko1
in thread Encoding Mail Subject by mrguy123

Title:
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