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#!/usr/bin/perl
use strict;
use warnings;
use Benchmark qw(cmpthese timethese);
my @a = 'aaaa' .. 'bbbb'; # 18,280 words;
my $value = "bbbb";
#print scalar @a;
#exit;
sub ina {
my $value = shift;
#my $ar = shift;
return scalar grep {$value eq $_} @_;
}
sub ina2($\@) {
my $value = shift;
my $ar = shift;
foreach my $v (@$ar) {
return 1 if ($v eq $value);
}
return 0;
}
print ina($value, @a),"\n";
print ina2($value, @a),"\n";
print scalar grep({$value eq $_} @a), "\n";
foreach my $v (@a) {
if ($v eq $value) {
print "Ok\n";
last;
}
}
timethese(1000000, {
ina => q(ina($value, @a)),
ina2 => q(ina($value, @a)),
ina3 => q(scalar grep {$value eq $_} @a),
ina4 => q|foreach my $v (@a) { last if ($v eq $value)}|,
});
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