Test, validate and match regular expressions
This regular expression matches a sequence of two digits, followed by any character, another two digits, any character, and finally four digits. While commonly intended to match date formats like dd.mm.yyyy, the unescaped dot acts as a wildcard and will match any character, not strictly a period. It captures the day, month, and year into three separate groups for easy extraction. To strictly match a period as a separator, the dots should be escaped (e.g., \.).