Description of problem:

PHP function preg_match() always fail with PREG_INTERNAL_ERROR status

Version-Release number of selected component (if applicable):

php-8.0.20-3.el9.x86_64
on CentOS Stream 9

How reproducible:

php.ini = install default, no custom setting.
any normal,simple call of preg_match() seems to reproduce this behavior.

```
$a = preg_match('/any pattern/', 'any string'); # with any delimiter

if ($a === false)

```

Steps to Reproduce:
1.
2.
3.

Actual results:
false (PREG_INTERNAL_ERROR)

Expected results:

preg_match() should return 0 or 1, depending on regex pattern and match string.

Additional info:

This behavior not observed with PHP on CentOS 6, 7, CentOS Stream 8, RHEL 9.0(PHP 8.0.13)