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To: Eugene Sidelnyk <zsidelnik@gmail.com>,
 PHP Internals <internals@lists.php.net>
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Subject: Re: str_repeat performance
From: cmbecker69@gmx.de ("Christoph M. Becker")

On 10.09.2022 at 14:19, Eugene Sidelnyk wrote:

> I have noted some strange points about `str_repeat` performance. It look=
s
> like the lesser `$times` argument is, the bigger is execution time (only=
 if
> we consider big numbers).
>
> For example, `str_repeat('%d ', 12500);` is a lot slower than
> `str_repeat('%d ', 1250000)`.
>
> First case (slow one):
> https://3v4l.org/ZAoGi
>
> Second case (fast one):
> https://3v4l.org/YIdQM

It seems you have misinterpreted the results.  4.792213439941406E-5 is
certainly much smaller than 0.013129949569702148, for instance.

=2D-
Christoph M. Becker