opcache.preferred_memory_model
INI
opcache: opcache.preferred_memory_model — Preferred Shared Memory back-end. Leave empty and let the system decide.
| Default value | empty |
| Development value | empty |
| Production value | empty |
Modifiability: INI_SYSTEM - The opcache.preferred_memory_model INI directive directive is a system-directive, and can only be configured in php.ini files or Server-API configuration files such as Apache httpd.conf. It cannot be configured with ini_set calls.
PHP 5
PHP 7
PHP 8.0
PHP 8.1
PHP 8.2
PHP 8.3
PHP 8.4
PHP 8.5
[opcache]
opcache.preferred_memory_model = opcache.preferred_memory_model INI Availability
opcache.preferred_memory_model INI Availability| PHP Version | Availability |
|---|---|
| PHP 8.5Future Release | Yes |
| PHP 8.4Upcoming Release | Yes |
| PHP 8.3Supported (Latest) | Yes |
| PHP 8.2Supported | Yes |
| PHP 8.1Security-Fixes Only | Yes |
| PHP 8.0Unsupported | Yes |
| PHP 7.4Unsupported | Yes |
| PHP 7.3Unsupported | Yes |
| PHP 7.2Unsupported | Yes |
| PHP 7.1Unsupported | Yes |
| PHP 7.0Unsupported | Yes |
| PHP 5.6Unsupported | Yes |
| PHP 5.5Unsupported | Yes |
| PHP 5.4Unsupported | Yes |
| PHP 5.3Unsupported | Yes |