Bug #78420 [Opn]: preg_match failed with Unicode character scripts

Edit report at https://bugs.php.net/bug.php?id=78420&edit=1 ID: 78420 Updated by: requinix@php.net Reported by: noskov dot vlad at gmail dot com Summary: preg_match failed with Unicode character scripts Status: Open Type: Bug Package: PCRE related PHP Version: 7.4.0beta2 Block user comment: N Private report: N New Comment: Works with JIT disabled. Previous Comments: ------------------------------------------------------------------------ [2019-08-16 09:51:03] noskov dot vlad at gmail dot com Description: ------------ When running preg_match with Unicode character scripts in regular expression it always return 0. https://3v4l.org/sil9c Test script: --------------- var_dump(preg_match('~[\pL\p{Cyrillic}]~u', 'test')); Expected result: ---------------- int(1) Actual result: -------------- int(0) ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=78420&edit=1