[04:32:40] <TimStarling>	 the ??= operator introduced in PHP 7.4 makes for super neat memoization https://gerrit.wikimedia.org/r/c/mediawiki/core/+/842559/2/includes/language/Language.php#2672
[04:33:11] <TimStarling>	 $foo = $this->foo ??= $this->loadFoo();
[23:28:45] <AaronSchulz>	 TimStarling: huh, didn't notice the Null Coalesce operator featuer