opcache.file_update_protection
INI • Added in PHP 5.5
opcache: opcache.file_update_protection — Prevents caching files that are less than this number of seconds old. It protects from caching of incompletely updated files. In case all file updates on your site are atomic, you may increase performance by setting it to "0".
| Default value | 2 |
| Development value | 2 |
| Production value | 2 |
Modifiability: INI_ALL - The opcache.file_update_protection INI directive can be configured anywhere, including php.ini files, ini_set calls, Apache .htaccess files, per-directory .ini files, etc.
[opcache]
opcache.file_update_protection = 2Changes to the opcache.file_update_protection INI
PHP 5.5
- INI directive added
opcache.file_update_protection INI Availability
opcache.file_update_protection 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 | No |
| PHP 5.3Unsupported | No |