-?optionally matches the literal - (4510 / 558 / 2D16)
+matches at least one character from the set below:
\da digit
.the literal . (4610 / 568 / 2E16)
Non-Capturing Group(?:\,\d+)? ?repeats the group contents below at most once:
\,the literal , (4410 / 548 / 2C16)
\d+a digit, repeated at least once
;{1,2}the literal ; (5910 / 738 / 3B16) , repeated between 1 and 2 times
\s*any whitespace character, repeated any number of times
EURthe literal text EUR (case sensitive) 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