Bug #80583 [Com]: cli readline causes crash

Edit report at https://bugs.php.net/bug.php?id=80583&edit=1 ID: 80583 Comment by: employeeb14 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: ABRT currently supports the detection of crashes in applications written in the C, ... The command line interface is useful on headless machines, remote systems ... coredump , cmdline , executable , kernel , os_release https://employeebenefits.onl/deloitte-employee-benefits/ 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