Regex Editor & Tester

This regex matches ISO 8601-like date and time strings, such as "2023-10-25T14:30:00" or "2023/10/25 14:30:00". It captures a 4-digit year, followed by month and day pairs separated by any character, a 'T' or whitespace separator, and concluding with hours, minutes, and seconds. It is commonly used to validate or extract datetime values from logs or structured text.