PHP Time and date
PHP provides a large number of built-in functions that enable developers to work on time, greatly improving productivity. Describes some common PHP date and time functions and the processing of dates and times.
Common date and
Various time for php to read files. In php, you can use the filemtime () function to obtain the file modification time. it can return the last modification time of the file content. If the modification succeeds, the Unix timestamp-based party needs
Header (' content-type:text/html;charset=utf-8; ');#总结php操作时间的函数#1. Cal_days_in_month (calendar,month,year): function returns the number of days in one months for a specified year and calendar#calendar: The calendar to be used, month: Specified
First look at the manual introduction:
strtotime-resolves a date-time description of any English text to a Unix timestamp
Format: int strtotime (string $time [, int $now])
This function expects to accept a string containing the U.S. English date
Http://www.life80.cn/HPFFiles/20101105/1895228A-311C-4D52-B902-3F385BC6FCA1-2010110513541.Html
Programmers who have written PHP + MySQL know that there is a time difference,UNIX TimestampAndFormat dateIt is the two time representation that we
Work a year, harvest a lot, slowly do some summary, improve work efficiency,
The time to work with MySQL is a Unix timestamp: from January 1, 1970 0 o'clock to the current time in seconds, due to the int type, it is convenient for computer
get current UNIX timestamp function : Unix_timestamp syntax: Unix_timestamp ()return value: bigintDescription: Gets the UNIX timestamp for the current time zoneExample:Hive>Select from dual; OK 1455616811 0.7851 row (s)Date function Unix timestamp
Programmers who have written php+mysql know that there is a time lag, Unix timestamps and formatted dates are two time representations that we often deal with, Unix timestamp storage, easy processing, but not intuitive, formatted date intuitive, but
I now use time () to get unixtimestamp in PHP. What do you use. What are the advantages of using other formats like datetime? I use PHP all now
time()Unix timestamp.
What do you use.
In other formatsdatetimeWhat are the advantages?
Reply
PHP programming File Processing class SplFileObject and SplFileInfo usage instance analysis,
This article describes the usage of SplFileObject and SplFileInfo for PHP programming file processing. We will share this with you for your reference. The
PHP provides a large number of built-in functions that enable developers to work on time, greatly improving productivity.Describes some common PHP date and time functions and the processing of dates and times.Frequently used date and time processing
Programmers who write Php+mysql know there is a time difference, UNIX timestamp and format date are two time representations we often deal with, Unix timestamp storage, processing convenient, but not intuitive, format date intuitive, but not as easy
The examples in this article describe the way JavaScript outputs the current time Unix timestamp. Share to everyone for your reference. Specifically as follows:
The following code is put back through the gettime () of the Date object to the Unix
First look at the manual introduction:strtotime-to parse the datetime description of any English text into a Unix timestampFormat: int strtotime (string $time [, int $now])This function expects to accept a string containing the U.S. English date
Analysis of php time function usage and php function usage. Php time function usage analysis. This article describes the usage of php time functions. For your reference, refer to: Analysis on the usage of php time functions related to unix
The existing variable $ time may be of the time type and may be a Unix timestamp, that is, $ time & #039; 2011-12-2500: 11: 20 & #039 ;; or $ time1324742400. now I want to make a unified conversion, that is, if it is a time type, convert it to U
This morning, I asked a question about the mysql database storage time. I suddenly thought about the date and time in php and mysql. In a project, we often use multiple expressions for the same time. For example, I used int (11) to store unix
Here are some of the time functions in PHP:(1) DateUsage: Date (format, [time]);If there is no time parameter, the current time is used. The format is a string in which the following characters have special meanings:U is replaced by the number of
This article mainly introduces the PHP date function and PHP time function, has a certain reference value, now share to everyone, the need for friends can refer to
One:The checkdate () function validates a date.Checkdate (Month,day,year)If the
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