[NFC] Use strict comparison where possible
authoreileen <emcnaughton@wikimedia.org>
Wed, 25 Mar 2020 03:49:39 +0000 (16:49 +1300)
committereileen <emcnaughton@wikimedia.org>
Thu, 26 Mar 2020 04:25:45 +0000 (17:25 +1300)
commit5d7c2bd2e55393b68590dfa41c73aac47c0a9d6f
tree092a9e3022e98adf725af959f0ac0d724c1d8e32
parentafbf782ac88d90f7c3d0b33c1c45c59991433640
[NFC] Use strict comparison where  possible

Also fixes a couple of comments & uses of Array::value
CRM/Activity/Form/Activity.php
CRM/Core/BAO/CustomGroup.php