ccn,
Here is it's code:

Well that depends. As I indicated in Getting Matching Items From An Array, List::Util falls back to pure perl (which has obvious inefficiencies) only if the XS version is unavailable. Which version of 'first' did you use in your benchmarks?

Cheers - L~R

In reply to Re^3: The fastest way of searching a certain element in an array by Limbic~Region
in thread The fastest way of searching a certain element in an array by ccn

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