Re: Proposal for a new basic function: str_contains
| From: | Andrea Faulds | Date: | Mon, 02 Mar 2020 19:09:40 +0000 |
| Subject: | Re: Proposal for a new basic function: str_contains | ||
| References: | 1 2 3 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-108814@lists.php.net to get a copy of this message | ||
Hi,
Philipp Tanlak wrote:
I like to elaborate on Nikitas response: I don't think a mb_str_contains is necessary, because the proposed function does not behave differently, if the input strings are multibyte strings.This is not true for all character encodings. For UTF-8 it is correct, but consider for example the Japanese encoding Shift_JIS, where the second byte of a multi-byte character can be a valid first byte of a single-byte character. str_contains() would have incorrect behaviour for this case. Regards, Andrea Faulds