Dave Cross: Still Munging Data With Perl: Online event - Mar 27 Learn more

#!/usr/bin/env perl
use v5.12.5;
our $VERSION = '9999.99.99_99'; # VERSION
use Test::More tests => 2;
$::QUIET = 1;
my $s = run( 'perl', [ '-e', 'print $ENV{REX}' ], env => { 'REX' => 'XER' } );
like( $s, qr/XER/, "run with env" );