Php 7.4 Extensions Blank page

Hello
i found a little bug.
i want to check install extensions & phpinfo its show blank page.

I just installed php7.4+ opcache+ file info

on System:CentOS 7.8.2003(Py3.7.4)

System:CentOS 7.8.2003(Py3.7.4)
Web Server openlitespeed
7.3 does not have this problem. Only 7.4

bi0sdaddy
reinstall php74 can solve this problem

it had not improved when i tried to re-install 3 times before. but now the problem is solved thanks.