invoice date: {the literal text invoice date: { (case insensitive) .*?any character, repeated any number of times
\(the literal ( (4010 / 508 / 2816)
.*?any character, repeated any number of times
\)the literal ) (4110 / 518 / 2916)
}the literal } (12510 / 1758 / 7D16)
.*?any character, repeated any number of times
invoice number: {the literal text invoice number: { (case insensitive) .*?any character, repeated any number of times
}the literal } (12510 / 1758 / 7D16)
g modifier: global. Finds all matches instead of stopping after the first
i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters
s modifier: single line. Allows a dot to match line terminators