D std.regex is so slow

rikki cattermole rikki at cattermole.co.nz
Tue Sep 19 07:59:51 UTC 2017

On 19/09/2017 8:53 AM, Daniel Kozak wrote:
> https://github.com/mariomka/regex-benchmark#performance
> Do you know why?
> Here is a code:
> https://github.com/mariomka/regex-benchmark/blob/master/d/benchmark.d
> I have try it with ldc too, but is still much slower (10x) than PHP

Most likely everything below D is being JIT'd.

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