The down side to your solution is that it introduces spaces (because of the tr/+/ /) into the string that weren't in the original chr(n1)+chr(n2)+... sequence. The solution is to change the substiution

$str =~ s/char\((\d+)\) ?/chr($1)/eg;

[download]

Cheers,

JohnGG

In reply to Re^2: parsing and evaluating a string by johngg
in thread parsing and evaluating a string by bfdi533

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