Bug #80583 [Com]: cli readline causes crash

Edit report at https://bugs.php.net/bug.php?id=80583&edit=1 ID: 80583 Comment by: summerdevon40 at gmail dot com Reported by: jan dot hana at atlas dot cz Summary: cli readline causes crash Status: Verified Type: Bug Package: *Unicode Issues Operating System: Ubuntu 20.04 PHP Version: 8.0.0 Block user comment: N Private report: N New Comment: Thanks for the update and quick reply. I'll be sure to keep an eye on this thread. Looking for the same issue. Bumped into your thread. Thanks for creating it. Looking forward for solution. https://www.mcdvoice.onl/ Previous Comments: ------------------------------------------------------------------------ [2021-01-04 14:05:06] nikic@php.net This works on 7.4 and 8.0: var_dump(setlocale(LC_ALL, 'en_US.UTF-8')); readline('doména ěščřžýáíé'); This crashes on 7.4 and 8.0: var_dump(setlocale(LC_ALL, 'C')); readline('doména ěščřžýáíé'); Locale-dependent crashes in libedit, this is horrible. ------------------------------------------------------------------------ [2021-01-04 13:53:00] jan dot hana at atlas dot cz Description: ------------ When using the Czech diacritics in readline parametter, whole application crashes. It works in PHP 7.4. Test script: --------------- <?php readline('doména ěščřžýáíé'); Actual result: -------------- Neoprávněný přístup do paměti (SIGSEGV) (core dumped [obraz paměti uložen]) Translated to EN: Unauthorized Memory Access (SIGSEGV) (core dumped) ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=80583&edit=1