opcache.protect_memory
INI • Added in PHP 5.5
opcache: opcache.protect_memory — Protect the shared memory from unexpected writing during script execution. Useful for internal debugging only.
| Default value | 0 |
| Development value | 0 |
| Production value | 0 |
Modifiability: INI_SYSTEM - The opcache.protect_memory 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.protect_memory = 0Changes to the opcache.protect_memory INI
PHP 5.5
- INI directive added
opcache.protect_memory INI Availability
opcache.protect_memory INI Availability| PHP Version | Availability |
|---|---|
| PHP 8.6Upcoming Release | Yes |
| PHP 8.5Supported (Latest) | Yes |
| PHP 8.4Supported | 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 |