http:the literal text http: (case insensitive) \/the literal / (4710 / 578 / 2F16)
\/the literal / (4710 / 578 / 2F16)
linkthe literal text link (case insensitive) \.the literal . (4610 / 568 / 2E16)
2gisthe literal text 2gis (case insensitive) \.the literal . (4610 / 568 / 2E16)
ruthe literal text ru (case insensitive) \/the literal / (4710 / 578 / 2F16)
\da digit
\.the literal . (4610 / 568 / 2E16)
\da digit
.*any character, repeated any number of times
httpthe literal text http (case insensitive) s?optionally matches the literal s (11510 / 1638 / 7316) (case insensitive)
.*any character, repeated any number of times
"the literal " (3410 / 428 / 2216)
g modifier: global. Finds all matches instead of stopping after the first
s modifier: single line. Allows a dot to match line terminators
i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters
U modifier: Ungreedy. Quantifiers are lazy by default. A trailing ? makes a quantifier greedy