* (T206976, T206977) Also in the bundled LocalisationUpdate and ParserFunctions extensions.
* (T206979) Fix PHP 7.3 warnings of using "compact()" when some variables may
not be set.
- * Fix PHP 7.3 warnings "preg_replace(): [...] invalid range in character class"
+ * (T215632) FormatMetadata and UploadStash regexes fixed to be PHP 7.3-compatible.
* Avoid PHP 7.2 warnings in DBConRefTest about count() on non-Countable
* Suppress "Headers already sent" in PHP 7.2 too
* (T206476) Output only to stderr in unit tests
* (T207112) Add session_write_close() calls to SessionManager tests
* oyejorge/less.php replaced with our fork wikimedia/less.php
* (T209756) Updated wikimedia/ip-set from 1.2.0 to 1.3.0.
+ * (T213489) Avoid session double-start in Setup.php.
* (T207540) Include IP address in "Login for $1 succeeded" log entry.
* (T201781) Database: Allow selectFieldValues() to accept SQL fragments
* (T205765) installer: Don't link to the obsolete "Extension Matrix" page
if --lang is used with the command-line installer (install.php).
* Fix addition of ug_expiry column to user_groups table on MSSQL.
* (T204767) Add join conditions to ActiveUsersPager
+* (T210621) User: Bypass repeatable-read when creating an actor_id.
+* (T204531) rdbms: reduce LoadBalancer replication log spam.
+* (T195525) Fix db error outage page.
+* (T208871) The hard-coded Google search form on the database error page was
+ removed.
== MediaWiki 1.31.1 ==