On Wed, Feb 17, 2021 at 9:28 PM David Rodrigues <david.pro...@gmail.com> wrote:
> Hello! > > I am in doubt if passing null as the second argument to preg_replace() is > valid. Actually, it works as expected. > > https://3v4l.org/0TITS > > But doc only accepts array|string. > > I am asking for it because PhpStorm will not accept it. So if it is valid, > I will do a PR to PS stubs. > On PHP 8.1.0-dev your example prints: Deprecated: preg_replace(): Passing null to parameter #2 ($replacement) of type array|string is deprecated in %s on line 3 Under strict_types=1 it already throws. So no, it is not valid. Regards, Nikita
