Fatal error: Class CI_Session_files_driver contains 1 abstract method and must...

Fatal error: Class CI_Session_files_driver contains 1 abstract method and must therefore be declared abstract or implement the remaining methods
sometimes i see this error.
 i set in my php.ini

Code:

[opcache]
;zend_extension=php_opcache.dll
; Determines if Zend OPCache is enabled
opcache.enable=0 

i am using apache2.4 and ci 3.1.8
this error is gone when i restart apache server but  i dont wanna restart apache server, how can i solve this problem?
thanks for support

upgrade your php version I' am running 7.3.8 with opcache and it runs fine
using file sessions.

What did you Try? What did you Get? What did you Expect?

Joined CodeIgniter Community 2009.  ( Skype: insitfx )

upgrade your php version I' am running 7.3.8 with opcache and it runs fine
using file sessions.

thanks for reply but i should use msvc14 compiler version of php  on my project, so php 7.3.8 version doesnot solve my problem

thanks for reply but i should use msvc14 compiler version of php  on my project

Why? Are you compiling PHP yourself?


Msvc 14.10 compiler is officially supported for PHP 7.2 and 7.3

thanks for reply but i should use msvc14 compiler version of php  on my project

Why? Are you compiling PHP yourself?


Msvc 14.10 compiler is officially supported for PHP 7.2 and 7.3

yes, i am compiling php friend