(?i)applies the following effective flags to the remainder of the pattern: gmi i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters
Negated Character Class[^"\.]+ +matches at least one character outside the set below:
"the literal " (3410 / 428 / 2216)
\.the literal . (4610 / 568 / 2E16)
Positive Lookahead(?=.exe) .any character (except for line terminators)
exethe literal text exe (case insensitive) \.the literal . (4610 / 568 / 2E16)
\w{2,3}any word character, repeated between 2 and 3 times
.any character (except for line terminators)
Negated Character Class[^"]+ +matches at least one character outside the set below:
"the literal " (3410 / 428 / 2216)
$end of line
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