Manual:$wgNewPasswordExpiry

Email settings: $wgNewPasswordExpiry
The time, in seconds, after which an emailed temporary password expires.
Introduced in version:	1.15.0
Removed in version:	Still in use
Allowed values:	(integer)
Default value:	3600 * 24 * 7 (7 days)
Other settings: Alphabetical | By function

Details

The time, in seconds, after which an emailed temporary password expires.

See also

• $wgEnableEmail
• $wgPasswordReminderResendTime
• $wgUserEmailConfirmationTokenExpiry