php date

* DateIntervaladd ($interval); Echo $datetime->format (' y-m-d h:i:s '). php_eol;//+ 1month$datetime->add ( new DateInterval (' p1m ')), Echo $datetime->format (' y-m-d h:i:s '). php_eol;// -1month-2weeks$datetime->add (

This article mainly introduced the PHP date function commonly used time processing method, this article introduced obtains today, tomorrow, yesterday, one week, one months ago, one months after time method, needs the friend to be possible to refer

Checkdate ($month, $date, $year)If the value that is applied constitutes a valid date, the function returns True. For example, for an error date of February 31, 2005, this function returns to False. You can use this function to check the date and

In PHP, there are two ways to convert the timestamp of int to datetime, one with the familiar function date ("Y-m-d h:i", Time ()), and the other is to use From_unixtime in SQL (Add_time, "%y-%m-%d %h:%m ") conversion, usually used not much, it is

The date () function of PHP is used to format the time or date. PHP Date () function The PHP date () function formats the timestamp as a date and time that is more readable. Grammar Date (Format,timestamp) Parameters Description

This article mainly introduces the implementation of PHP for the date, month, days, weeks, hours, minutes, seconds, such as the addition and subtraction, combined with examples of the form of a simple date-time algorithm based on strtotime, very

Summary: PHPdate () parameter list. Add date_default_timezone_set (PRC) to the front page of the page; * Set the time to Beijing time. php5 defaults to Greenwich Mean Time * date () a: am or pmPHPdate () parameter: AM or

In PHP website development, the date and time fields in Mysql database design are essential because the date format output by Mysql date functions is not compatible with the date format between PHP date functions, in PHP website development, the

When you call the date function in your PHP code, you see the following error in the log PHP warning:date (): It isn't safe to rely on the system's timezone settings.You are are *required* to use the Date.timezone setting or the

The date () function takes the time stamp to make it easier for Huawei to read the dates and times.Get a simple dateThe usual term date character:* D-denotes the day of the month (01-31)* M-Denotes month (01-12)* Y-denotes year (four digits)*

Today, when the Echo $showtime =date ("y-m-d h:i:s") Gets the system time, it is found that the time obtained does not match the time of the system. Research has found that the PHP default setting time is based on Greenwich time zone, so we have

Time () in PHP is to get a number that indicates how many seconds have gone from 1970-01-01 to now, it's strange But this is convenient to calculate, To find out the day before is time () -60*60*24; To find out the time of the previous year is

Upgrade PHP version from PHP5.2.17 to PHP 5.3.21 the following saveDate (): It is isn't safe to rely on the system ' s timezone settings. You are are *required* to use the Date.timezone setting or the Date_default_timezone_set () function. In case

比如把： “2009-02-14 18:50 发表”转成：“一个小时前发表” function format_date($date){    $limit = time() - $date;    if($limit     {        return $limit . '秒钟之前';    }    if($limit >= 60 && $limit     {        return floor($limit/60) . '分钟之前';    }    if($limit >= 3

Use the function date () to implement the displayed in the format: year-month-day hours: minutes: secRelated Time parameters:A-"AM" or "PM"A-"AM" or "PM"D-A few days, two digits, if less than two digits before the 0; such as: "01" to "31"D-Days of

Date--Format a local time/date Gmdate-Formats a GMT/UTC date/time and returns Greenwich Standard (GMT). For example, the time zone we're in is +8, so the server should return the following script: Current time assumption is 2007-03-14 12:15:27

1.UNIX time StampPHPD processing of data, especially when the time type data in the database is formatted, it is necessary to convert the time type data into the UNIX timestamp processing. Data for time types in different database systems cannot be

Use:$createtime =date ("y/m/d h:i:s", Time () +16*60*60);$createtime =date ("y-m-d h:i:s");//Time: H = 24-hour systemThe following error message appears after submitting the form:Strict Standards: Date () [Function.date]: It is not safe to rely on

Date (PHP 4, PHP 5) Date-format a local time/dateDescription: string date (string $ format [, int $ timestamp]) Returns the string generated by the integer timestamp according to the given format string. If no timestamp is provided, the current

In php, if we do not configure the time zone to run the date and time functions in php, some time zone errors will be prompted, or the time zone may be incorrect, which may be related to the Beijing time for several hours, next I will introduce it