On Mon, Feb 17, 2020 at 12:49 PM Benjamin Morel <benjamin.mo...@gmail.com> wrote:
> Thanks for the karma! An RFC has been created: >> https://wiki.php.net/rfc/str_contains > > > > Something that's missing from the RFC is the behaviour when $needle is an > empty string: > > str_contains('abc', ''); > str_contains('', ''); > > Will these always return false? > As of PHP 8, behavior of '' in string search functions is well defined, and we consider '' to occur at every position in the string, including one past the end. As such, both of these will (or at least should) return true. The empty string is contained in every string. Regards, Nikita
