I have an old version of a wordpress website in my pc, I want to use it in wampserver so I add the sql file to it but it shows me an error : Your PHP installation appears to be missing the MySQL extension which is required by WordPress.
So I searched on the net, I found something like downloading new wordpress website and then delete all the folders in old website except wp-content and then replace the other files from the new website. I did it but shows me this error :
Fatal error: Unparenthesized
a ? b : c ? d : e
is not supported. Use either(a ? b : c) ? d : e
ora ? b : (c ? d : e)
in C:\wamp64\www\wp-intranet\wp-content\plugins\php-execution-plugin\includes\class.php_execution.php on line 234