^start of line
.*?any character (except for line terminators), repeated any number of times
\(the literal ( (4010 / 508 / 2816)
\d{4}a digit, repeated exactly 4 times
Non-Capturing Group(?:/[^)]*)? ?repeats the group contents below at most once:
/the literal / (4710 / 578 / 2F16)
Negated Character Class[^)]* *matches any number of characters outside the set below:
)the literal ) (4110 / 518 / 2916)
\)the literal ) (4110 / 518 / 2916)
.*any character (except for line terminators), repeated any number of times
g modifier: global. Finds all matches instead of stopping after the first
m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string