This should work: 
use re "eval";
my @pats = ( qr/one/, qr/two/, qr/three/ );
my $joined = "(??{" . join("})|(??{", map "\$pats[$_]", 0..$#pats) . "
+})";
my $any    = qr/$joined/;

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In reply to Re: Programmatic regex disjunction by ysth
in thread Programmatic regex disjunction by gaal

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