Try this: 

    buk => sub {
        my( $s, $w ) = @_;
        1+index $s, $_ or return while $_ = chop $w;
        1;
    },

[download]

In a cursory test it seems to be about twice as fast as the best of tye's in all cases.

Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.
"Too many [] have been sedated by an oppressive environment of political correctness and risk aversion."

In reply to Re: Benchmarking "Are all these characters in this sentence?" (quickest yet?) by BrowserUk
in thread Benchmarking "Are all these characters in this sentence?" by RMGir

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