opcache.preferred_memory_model
INI • Added in PHP 5.5
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.
[opcache]
opcache.preferred_memory_model = Changes to the opcache.preferred_memory_model INI
PHP 5.5
- INI directive added
opcache.preferred_memory_model INI Availability
opcache.preferred_memory_model INI Availability| PHP Version | Availability |
|---|---|
| PHP 8.6Future Release | Yes |
| PHP 8.5Upcoming Release | Yes |
| PHP 8.4Supported (Latest) | Yes |
| PHP 8.3Supported | Yes |
| PHP 8.2Security-Fixes Only | 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 | No |
| PHP 5.3Unsupported | No |