The time in PHP has two formatting functions: Date () and gmdate (), which are described in the official document as follows:
Date-format a local time/date
Gmdate-format a gmt/UTC date/time and return the Greenwich Mean Time (GMT ).
For example, if
Time zone DivisionThe whole earth is divided into 24 time zones, each time series has its own local time. At the same time, the local time in each time zone varies by 1 to 23 hours. For example, the local time in London is 8 hours different from
Linux time zone details and common time functions time and time zone The entire earth is divided into 24 time zones, each time zone has its own local time. ø UTC Time and GMT time We can think of Greenwich Mean Time (GMT = UTC), GMT and
Global 24 time Zones Division
The World Time Zone table, which can display time and place names in each of the world's time zones, is more sophisticated and complex than the two-way timetable, and usually the world time zone table's dial will mark
In the use of the Vertica database, a scenario is encountered in which the program collects data from the cluster in the same area and writes the same table, and then we need to display the data in GMT time. At this point we can provide the time
Introduction of TimeZoneTimeZone represents the time zone offset, or it can calculate daylight savings.TimeZone is often used when manipulating dates, calendar, and so on to represent date/time objects, because of different time zones.Here are 2
JS Time zone function:Set Datename to a Date object created====================Datename.gettimezoneoffset ()--Gets the difference between local time and GMT time (GMT) and returns the value in minutes====================For example: Obtain GMT time
CENTOS7 Modify the system time zone timezone
Note: After modifying the time zone of the Linux system, installing JVM,JVM will use the system's time zone by default. If the system time zone is set incorrectly, after installing the JVM, modify the
Js time zone functions:
Set datename to a created Date object
================================Datename. getTimezoneOffset ()-- Get the difference between the local time and GMT time (Greenwich Mean Time). The return value is in minutes.==============
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