D25183
D25183
Fix PHP 8.1 "preg_match()" exception when pasting malformed Raw Diff into "Create Diff"
Author: aklapper
Reviewers: O1: Blessed Committers, valerio.bozzolan
Summary: Entering a malformed string (like `"pHoRgE rOcKs!!"`) into the "Raw Diff" field, Arcanist's `tryMatchHeader()` function…