My program follows, sub is_firefox { my $agent = ''; $agent = $ENV{"HTTP_USER_AGENT"} || ''; if (length($agent) && $agent =~ m/firefox/si) { return 1; } return 0; } I have printed all the keys and values of %ENV using while and each. I have checked this in Debian Linux, and Apache server.

In reply to Re^2: ENV variable by irah
in thread ENV variable by irah

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