opcache.validate_timestamps

INI • Added in PHP 5.5

opcache: opcache.validate_timestamps — When disabled, you must reset the OPcache manually or restart the webserver for changes to the filesystem to take effect.

Default value 1
Development value 1
Production value 1

Modifiability: INI_ALL - The opcache.validate_timestamps INI directive can be configured anywhere, including php.ini files, ini_set calls, Apache .htaccess files, per-directory .ini files, etc.

PHP 5.3-5.4
PHP 5.5
Added
PHP 5.6
PHP 7
PHP 8.0
PHP 8.1-8.2
PHP 8.3-8.4
PHP 8.5
PHP 8.6 
[opcache]
opcache.validate_timestamps = 1

Changes to the opcache.validate_timestamps INI

PHP 5.5

  • INI directive added

opcache.validate_timestamps INI Availability

PHP VersionAvailability
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