1st Capturing Group ( (?: \d {2} )(?: \: \d {2} ){2} )
Non-capturing group (?: \d {2} )
\d
matches a digit (equivalent to [0-9] {2} matches the previous token exactly 2 times
Non-capturing group (?: \: \d {2} ){2}
{2} matches the previous token exactly 2 times
\: matches the character : 5810 (3A16 or 728 ) literally (case sensitive)
\d
matches a digit (equivalent to [0-9] {2} matches the previous token exactly 2 times
.
matches any character (except for line terminators) *? matches the previous token between zero and unlimited times, as few times as possible, expanding as needed (lazy)
\[ matches the character [ 9110 (5B16 or 1338 ) literally (case sensitive)
\s matches any whitespace character (equivalent to [\r\n\t\f\v ] )
2nd Capturing Group ( \d + )
\d
matches a digit (equivalent to [0-9] + matches the previous token between one and unlimited times, as many times as possible, giving back as needed (greedy)
.
matches any character (except for line terminators) *? matches the previous token between zero and unlimited times, as few times as possible, expanding as needed (lazy)
\[ matches the character [ 9110 (5B16 or 1338 ) literally (case sensitive)
\s matches any whitespace character (equivalent to [\r\n\t\f\v ] )
3rd Capturing Group ( \d + )
\d
matches a digit (equivalent to [0-9] + matches the previous token between one and unlimited times, as many times as possible, giving back as needed (greedy)
g modifier: g lobal. All matches (don't return after first match)
m modifier: m ulti line. Causes ^ $