$arrayRef is a genuine array reference, with one element per row. An array in scalar context evaluates to the number of elements, so just dereference in scalar context: 

my $rows = @{$arrayRef};

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After Compline,
Zaxo

In reply to Re: Counting Number of Arrays in an Array Reference by Zaxo
in thread Counting Number of Arrays in an Array Reference by Anonymous Monk

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