Objective
The instantiation object is preceded by the use of the native class in the namespace, and if the namespace is not used, the preceding \ can be deleted
1. Output Current time
$datetime = new \datetime;
Print_r ($datetime->format ('
In this paper, the methods used by the DateTime object are collated to make it easy for us to find and flip through, so we can refer to learning.
Objective
The instantiation object is preceded by \ means that the native class is used in the
Python processes the time and date modules, mainly using the datetime, time, and calendar modules. The following article mainly introduces the datetime module in Python. you can refer to it for reference. let's take a look at it. Preface
Python
PHP's processing of time and date is not very standard. It is simple, that is, it does not know whether the input string can be correctly converted to the required DateTime type. Object-oriented PHP should use the DateTime class for string and
This article mainly introduces the usage examples of the time module and datetime module in Python. it mainly demonstrates the printing and calculation of time and date. For more information, see
Time Module method:
Time. time (): Get the
PHP About time and date processing is not very normative, simple, is not know whether the input string can be correctly converted to the desired datetime type.
Object-oriented PHP should use a DateTime class to make string and datetime conversions
PHP converts the DateTime object to the implementation code of friendly time display. For more information, see.
Copy codeThe code is as follows:
/**
* Friendly date and time
*
* @ Param DateTime $ datetime date and time
* @ Param int $ size precise
Converts datetime to Chinese. The following is a method for converting datetime to adult, month, day, hour, minute, and second. For more information, see. The following is a conversion of datetime date and time to adult \ ', \ 'months \', \ 'Day \ ',
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
This article describes how to use php to insert data to the datetime type of MySQL, if you are curious about this technique of using php to insert data into the MySQL datetime type, the following articles will unveil its mystery.
We need to use the
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