Symbol lookup error: /opt/alt/php*/usr/lib64/php/modules/apcu.so: undefined symbol: pcre_exec

Issue

There are the errors regarding apcu in logs:

[Thu Jan 26 13:08:18 2023] [error] /opt/alt/php*/usr/bin/php-cgi: symbol lookup error

It is not possible to replicate them on demand - but the errors are being generated several times a day.

Environment

• Alt-PHP

Solution

1. We have released a fix to the beta repo.
2. In order to update, please run:
yum update alt-php*-pecl-ext --enablerepo=cloudlinux-rollout-6-bypass

Cause

Bug ALTPHP-1398.

Useful links

Changelog.