PJthe literal text PJ (case sensitive) \s?optionally matches any whitespace character
=the literal = (6110 / 758 / 3D16)
:the literal : (5810 / 728 / 3A16)
\s?optionally matches any whitespace character
\{the literal { (12310 / 1738 / 7B16)
*?repeats the group contents below any number of times:
.*any character (except for line terminators), repeated any number of times
\ra carriage return (ASCII 13)
\na line-feed (newline) character (ASCII 10)
.*?any character (except for line terminators), repeated any number of times
\}the literal } (12510 / 1758 / 7D16)
;the literal ; (5910 / 738 / 3B16)
m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string
g modifier: global. Finds all matches instead of stopping after the first