^start of string
.*?any character (except for line terminators), repeated any number of times
\|the literal | (12410 / 1748 / 7C16)
ZW0=the literal text ZW0= (case sensitive) +?matches at least one character from the set below:
0-9one character from 0 (4810) to 9 (5710)
0the literal 0 (4810 / 608 / 3016)
0+the literal 0 (4810 / 608 / 3016) , repeated at least once
\|the literal | (12410 / 1748 / 7C16)
.*any character (except for line terminators), repeated any number of times
$end of string, or before its final line terminator