\d{4}a digit, repeated exactly 4 times
\\the literal \ (9210 / 1348 / 5C16)
\d{2}a digit, repeated exactly 2 times
\\the literal \ (9210 / 1348 / 5C16)
\d{2}a digit, repeated exactly 2 times
\\the literal \ (9210 / 1348 / 5C16)
.+?any character (except for line terminators), repeated at least once
\\the literal \ (9210 / 1348 / 5C16)
\d+a digit, repeated at least once
-the literal - (4510 / 558 / 2D16)
.+?any character (except for line terminators), repeated at least once
\\the literal \ (9210 / 1348 / 5C16)
.+?any character (except for line terminators), repeated at least once
m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string