How about extracting the string and then accessing %ENV with it?

my $db_str = '$ENV{INP_DIR}';

$db_str =~ s/\$ENV\{([^}]*)\}/$ENV{$1}/ge;

print $db_str;

[download]

Also see eval, but that will allow anybody to run arbitrary code.

In reply to Re: evaluating field from mySQL by Corion
in thread evaluating field from mySQL by shreedarasp

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