(?i)applies the following effective flags to the remainder of the pattern: gmi i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters
<imgthe literal text <img (case insensitive) Negated Character Class[^>]+? +?matches at least one character outside the set below:
>the literal > (6210 / 768 / 3E16)
srcthe literal text src (case insensitive) \s*?any whitespace character, repeated any number of times
=the literal = (6110 / 758 / 3D16)
\s*?any whitespace character, repeated any number of times
"the literal " (3410 / 428 / 2216)
Group 1(.*?\?contextId.*?) .*?any character (except for line terminators), repeated any number of times
\?the literal ? (6310 / 778 / 3F16)
contextIdthe literal text contextId (case insensitive) .*?any character (except for line terminators), repeated any number of times
"the literal " (3410 / 428 / 2216)
Negated Character Class[^\/]+? +?matches at least one character outside the set below:
\/the literal / (4710 / 578 / 2F16)
\/the literal / (4710 / 578 / 2F16)
>the literal > (6210 / 768 / 3E16)
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