#!/usr/bin/perl -w use strict; my %hash; BEGIN { $hash{APP_DIR} = "/usr/vendor/app/version/"; $hash{TMP_DIR} = "/usr/tmp/"; $hash{PROJ_DIR} = "/usr/people/userid/app/"; $hash{APP_LOCATION} = "/usr/vendor/app/version/bin/"; } use Env (keys %hash); foreach my $key (keys %hash) { eval("$key=\"$hash{$key}\""); print "Eval error '$@'\n" if $@; print " $key=$hash{$key}\n"; } system("printenv");