\[the literal [ (9110 / 1338 / 5B16)
\d{1,2}a digit, repeated between 1 and 2 times
:the literal : (5810 / 728 / 3A16)
\d{2}a digit, repeated exactly 2 times
the literal (3210 / 408 / 2016)
Athe literal A (6510 / 1018 / 4116) (case sensitive)
Pthe literal P (8010 / 1208 / 5016) (case sensitive)
Mthe literal M (7710 / 1158 / 4D16) (case sensitive)
\]the literal ] (9310 / 1358 / 5D16)
the literal (3210 / 408 / 2016)
\n?optionally matches a line-feed (newline) character (ASCII 10)
Negated Character Class[^:]* *matches any number of characters outside the set below:
:the literal : (5810 / 728 / 3A16)
\n?optionally matches a line-feed (newline) character (ASCII 10)
:the literal : (5810 / 728 / 3A16)
.*any character (except for line terminators), repeated any number of times
Group 2(\d{4}.?\d{4}.?\d{4}) \d{4}a digit, repeated exactly 4 times
.?optionally matches any character (except for line terminators)
\d{4}a digit, repeated exactly 4 times
.?optionally matches any character (except for line terminators)
\d{4}a digit, repeated exactly 4 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