I fully support this. I even wanted to propose this RFC myself. Implicitly nullable parameters are extremely confusing in PHP 8 and they are very easy to replace.
- [PHP-DEV] [RFC] Deprecate implicitly nullable para... Gina P. Banyard
- Re: [PHP-DEV] [RFC] Deprecate implicitly null... tag Knife
- Re: [PHP-DEV] [RFC] Deprecate implicitly null... tag Knife
- Re: [PHP-DEV] [RFC] Deprecate implicitly ... Kamil Tekiela
- Re: [PHP-DEV] [RFC] Deprecate implicitly ... Lynn
- Re: [PHP-DEV] [RFC] Deprecate implicitly ... Rowan Tommins
- Re: [PHP-DEV] [RFC] Deprecate implicitly null... Rokas Šleinius
- Re: [PHP-DEV] [RFC] Deprecate implicitly ... Ayesh Karunaratne
- Re: [PHP-DEV] [RFC] Deprecate implicitly null... Larry Garfield
- Re: [PHP-DEV] [RFC] Deprecate implicitly ... Jorg Sowa
- Re: [PHP-DEV] [RFC] Deprecate implici... Larry Garfield
- Re: [PHP-DEV] [RFC] Deprecate implicitly ... Matthew Weier O'Phinney
- Re: [PHP-DEV] [RFC] Deprecate implici... Larry Garfield
- Re: [PHP-DEV] [RFC] Deprecate implicitly ... Gina P. Banyard