^start of line
+matches at least one character from the set below:
0-9one character from 0 (4810) to 9 (5710)
+the literal (3210 / 408 / 2016) , repeated at least once
Group 2([0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}) Character Class[0-9]{1,3} {1,3}matches between 1 and 3 characters from the set below:
0-9one character from 0 (4810) to 9 (5710)
.any Unicode character (except for line terminators)
Character Class[0-9]{1,3} {1,3}matches between 1 and 3 characters from the set below:
0-9one character from 0 (4810) to 9 (5710)
.any Unicode character (except for line terminators)
Character Class[0-9]{1,3} {1,3}matches between 1 and 3 characters from the set below:
0-9one character from 0 (4810) to 9 (5710)
.any Unicode character (except for line terminators)
Character Class[0-9]{1,3} {1,3}matches between 1 and 3 characters from the set below:
0-9one character from 0 (4810) to 9 (5710)
:the literal : (5810 / 728 / 3A16)
+matches at least one character from the set below:
0-9one character from 0 (4810) to 9 (5710)
+the literal (3210 / 408 / 2016) , repeated at least once
+matches at least one character from the set below:
0-9one character from 0 (4810) to 9 (5710)
\s+a Unicode whitespace character, repeated at least once
+matches at least one character from the set below:
a-zone character from a (9710) to z (12210) (case insensitive)
0-9one character from 0 (4810) to 9 (5710)
\(the literal ( (4010 / 508 / 2816)
OKthe literal text OK (case insensitive) \)the literal ) (4110 / 518 / 2916)
\s+a Unicode whitespace character, repeated at least once
Character Class[\pL0-9\s]+ +matches at least one character from the set below:
\pLany Unicode letter
0-9one character from 0 (4810) to 9 (5710)
\sa Unicode whitespace character
$end of line
i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters
m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string
u modifier: unicode. Treats the pattern and subject as UTF-16
g modifier: global. Finds all matches instead of stopping after the first