What is the problem with 2038?

What is the problem with 2038?

If you have read How Bits and Bytes Work, you know that a signed 4-byte integer has a maximum value of 2,147,483,647, and this is where the Year 2038 problem comes from. The maximum value of time before it rolls over to a negative (and invalid) value is 2,147,483,647, which translates into January 19, 2038.

What are the Year 2038 problem and its cause?

What Is The 2038 Problem? The 2038 problem refers to the time encoding error that will occur in the year 2038 in 32-bit systems. This may cause havoc in machines and services that use time to encode instructions and licenses. The effects will primarily be seen in devices that are not connected to the internet.

Should I use date or datetime?

DATE: It is used for values with a date part but no time part. MySQL retrieves and displays DATE values in YYYY-MM-DD format. The supported range is 1000-01-01 to 9999-12-31 . DATETIME: It is used for values that contain both date and time parts.

How to represent dates beyond 2038 in PHP?

PHP running on 64-bit machines can represent dates beyond 2038. As if PHP 5.6.15 64-bit Windows build uses 32-bit timestamps. Also, the strtotime() function returns 32-bit signed timestamp (returns negative values for dates after 2038) and the date() function understands only 32-bit signed timestamps.

What is the Year 2038 problem in Unix?

This is referred to as the “Year 2038 problem” where the 32-bit UNIX time will overflow and will take the actual count to negative. The Year 2038 problem is an issue for computing and data storage situations in which time values are stored or calculated as a signed 32 bit integer.

What is the PHP year 2038 (Y2K38) bug?

What is the PHP Year 2038 (Y2K38) bug and how to solve it. Till the date, the Y2K38 bug is not so widely known by the PHP developers. The year 2038 problem, usually named as “the Unix Millennium Bug” with the acronym Y2K38 (Y stands for Year, 2K for 2000 and 38 for the year) that cause some software to fail before or in the year 2038.

What will happen to time in January 2038?

Times beyond 03:14:07 UTC on Tuesday, 19 January 2038 will ‘wrap around’ and be stored internally as a negative number, which these systems will interpret as a time in December 13, 1901 rather than in 2038.