On Tue, Jun 24, 2025 at 12:20 AM Larry Garfield <la...@garfieldtech.com> wrote:
> On Sun, Jun 15, 2025, at 3:12 PM, Adam Cable wrote: > > Hello internals, > > > > I'd like to present my first RFC - str_icontains, a case-insensitive > > friend of str_contains > > > > RFC: https://wiki.php.net/rfc/str_icontains > > PR (including tests): https://github.com/php/php-src/pull/18705 > > > > Previous discussion: https://externals.io/message/127504 > > > > Thanks, > > Adam > > When str_contains() was added, a case-insensitive version was deliberately > omitted in favor of "just use strtolower() yourself." Have you gone back > to see the arguments for that to determine if they're still relevant? > > (I don't recall the details; I think one of them was function count > explosion, but I think there were more.) > > --Larry Garfield > Thanks Larry. Yes, I did spend time reading through the past discussions on both str_contains and the str_starts/end_with functions. I think initial RFCs failed because (a) people felt that the functions didn't necessarily bring a whole heap of functionality above userland code and (b) the debate about whether case-insensitive versions should be included. Now that these functions exist, it seems weird as a PHP user that case-insensitive versions aren't available to easily switch between. Obviously we have the UTF-8 question that I've detailed, but I'm hoping adding this will solve a tiny issue where people expect this function to exist, but it doesn't. Adam