$string1 = "This is greek character 'y': μ";
 $string2 = "Hello \x{263A}!\n";
 print "Content-Type: text/html; charset=utf-8\n\n";
 print "$string1 - $string2";

##</code><code>##

 $string1 = "This is greek character 'y': &#956;";
 print "Content-Type: text/html; charset=utf-8\n\n";
 print "$string1 - $string2";

##</code><code>##

 $string1 = "This is greek character 'y': &#956;";
 $string2 = "Hello \x{263A}!\n";
 print "Content-Type: text/html; charset=utf-8\n\n";
 print "$string1 - $string2";