Wikimore

This feature was removed completely in version 1.45.0.

Email notification (Enotif) settings: $wgEnotifMaxRecips
Maximum number of users to mail at once when using impersonal mail.
Introduced in version:	1.11.0 (r21897)
Deprecated in version:	1.44.0 (Gerrit change 1126106; git #9ea35fd6)
Removed in version:	1.45.0 (Gerrit change 1126107; git #72ffda83)
Allowed values:	(integer)
Default value:	500
Other settings: Alphabetical \| By function

Details

Maximum number of users to mail at once when using impersonal mail. Should match the limit on your mail server.