Manual:$wgOldRevisionParserCacheExpireTime

From Linux Web Expert

<translate> Parser Cache</translate>: $wgOldRevisionParserCacheExpireTime
The expiry time for the parser cache for old revisions, in seconds.
<translate> Introduced in version:</translate>1.36.0 (Gerrit change 641240; git #a2ae4192)
<translate> Removed in version:</translate><translate> still in use</translate>
<translate> Allowed values:</translate>(integer)
<translate> Default value:</translate>60 * 60