Hmm..., surely it is not the fastest. Here is it's code: 
sub first (&@) {
  my $code = shift;

  foreach (@_) {
    return $_ if &{$code}();
  }

  undef;
}

[download]
You can see, it is similar to my for_block which was benchmarked.

In reply to Re: Re: The fastest way of searching a certain element in an array by ccn
in thread The fastest way of searching a certain element in an array by ccn

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