Read up on Regex performance: - https://docs.microsoft.com/en-us/dotnet/standard/base-types/best-practices - https://www.loggly.com/blog/five-invaluable-techniques-to-improve-regex-performance/ - https://www.moserware.com/2009/03/how-net-regular-expressions-really-work.html - https://www.regular-expressions.info/catastrophic.html
Read up on Regex performance: