You can use a hash: 

sub is_uniform {
    my %hash;
    @hash{@_} = ();
    !(1 - keys %hash);
}

[download]
That will return true only if %hash has exactly one key.

After Compline,
Zaxo

In reply to Re: Testing the Uniformity of an Array by its Elements by Zaxo
in thread Testing the Uniformity of an Array by its Elements by neversaint

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