The following bug has been logged on the website:
Bug reference: 16222
Logged by: Mack Earnhardt
Email address: mack(at)agilereasoning(dot)com
PostgreSQL version: 11.6
Operating system: MacOS Catalina
Description:
On Linux heroku-18, these expressions both eval true:
select '✌'~'\A[[:print:]]*\Z';
select '✌🏻'~'\A[[:print:]]*\Z';
On MacOS Catalina, the 1st evals true but the 2nd evals false.