Developer credits
Git commits in Moodle 3.1.12 by Andrew Nicols
commit 9a15bdc97f0804c3ae7354ff10b902dde8ffa03d Author: Andrew Nicols <andrew@nicols.co.uk> Date: Tue, 01 May 2018 09:30:46 +0800 Tag: v3.1.12 MDL-62280 xhprof: Support tideways_xhprof
commit 2032491730bf2dd73f73229dc7940236875e48f8 Author: Andrew Nicols <andrew@nicols.co.uk> Date: Wed, 28 Mar 2018 09:05:23 +0800 Tag: v3.1.12 MDL-61770 iplookup: Check types rather than values