php epoch

Unix epoch Time, also known as POSIX time/epoch time, is the total number of seconds from 0 seconds from January 1, 1970 0:0 UTC to the present, excluding leap seconds. A positive value represents 1970, and a negative value indicates before

The version of the Pacemaker cluster configuration. About the version of the Pacemaker cluster configuration, CIB in Pacemaker has a version composed of admin_epoch, epoch, and num_updates. when a node is added to the cluster, the version number is

Concept:UNIX timestamp: Unix timestamp (UNIX epoch, Unix time, POSIX time, or Unix timestamp)It is the number of seconds that have elapsed since January 1, January 1, 1970 (midnight UTC/GMT), regardless of the leap second.The UNIX timestamp 0

This example describes how to convert the date format of the PHP date function. During website development, we often need to process the date and time. in PHP, many date and time functions are provided to facilitate PHP developers to calculate and

So far, PHP date function date formatting characters and descriptions of some PHPUnix timestamp functions as well as conversion and formatting of each other's output instances have been completed, this is essential for understanding the calculation

PHP technology Everyone is familiar with, let's review the development of PHP technology. In the last ten years of the last century, it was the most important 10 years of Web applications from birth to maturity. In 1990, the world's first Web server

During website development, we often need to process the date and time. in PHP, many date and time functions are provided to facilitate PHP developers to calculate and convert the date and time formats. Therefore, it is necessary to master the PHP

Introduction to the use of date functions for PHP series learning. Introducing PHP is an amazing language. It is powerful enough (the core language of the largest blog (wordpress) and extensive enough (running on facebook, the largest social

During website development, we often need to process the date and time. In PHP, many date and time functions are provided to facilitate PHP developers to calculate and convert the date and time formats. Therefore, it is necessary to master the PHP

1, how to connect two strings? A: Connecting two strings in PHP can be used directly by the "." Action symbols, such as $newstr= "Zhang". SAN, in Java, is the use of the "+" action symbol, do not confuse. 2, how to calculate the length of a