<the literal < (6010 / 748 / 3C16)
Negated Character Class[^\/>]+ +matches at least one character outside the set below:
\/the literal / (4710 / 578 / 2F16)
>the literal > (6210 / 768 / 3E16)
>the literal > (6210 / 768 / 3E16)
Group 2((([^\<]+)|(?R))*) *repeats the group contents below any number of times:
Negated Character Class[^\<]+ +matches at least one character outside the set below:
\<the literal < (6010 / 748 / 3C16)
(?R)recurses into the entire pattern
<the literal < (6010 / 748 / 3C16)
\/the literal / (4710 / 578 / 2F16)
\1the text saved by group 1
>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
x modifier: extended. Ignores unescaped whitespace and comments outside character classes