The MapCar family in Algorithm::Loops does this. The different MapCar subs handle arrays of mismatched length differently. 
use Algorithm::Loops qw( MapCar );

my @array1 = qw( one two three );
my @array2 =   ( 1,  2,  3     );

my @combined = MapCar { join ':', @_ } \@array1, \@array2;

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In reply to Re: iterating 2 arrays in parallel by ikegami
in thread iterating 2 arrays in parallel by Anonymous Monk

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