Right... only the guy asked for adding undefs to the head of the array, not the tail. Specifically, adding one undef to the front of array1 for every item in array2. 
unshift(@array1,(undef) x @array2);

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I don't know why its so commonplace to make things so complicated when someone asks a simple question around here.

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In reply to Re: Re: adding null values to the start of an array by etcshadow
in thread adding null values to the start of an array by Anonymous Monk

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