Thanks, t . Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, PHP, Python, Bootstrap, Java and XML. This time is measured as a number of seconds since Jan 1, 1970. All those php starts and stops are cute. start_date is the starting DATE or DATETIME value. Implemented in JavaScript 1.3. Adding X Days The following statement returns the current date and time, now minus 1 hour and now plus 1 hour:

php current year minus 1 2020