Time Php Code

The PHP date() function is used khổng lồ format a date and/or a time.

The PHPhường Date() Function

The PHPhường date() function formats a timestamp khổng lồ a more readable date and time.

Syntax

Parameter Description format Required. Specifies the format of the timestamp timestamp Optional. Specifies a timestamp. Default is the current date và time

A timestamp is a sequence of characters, denoting the date and/or time at which a certain sự kiện occurred.

Get a Date

The required format parameter of the date() function specifies how lớn format the date (or time).

Here are some characters that are commonly used for dates:

d - Represents the day of the month (01 khổng lồ 31) m - Represents a month (01 to lớn 12) Y - Represents a year (in four digits) l (lowercase "L") - Represents the day of the week

Other characters, like"/", ".", or "-" can also be inserted between the characters to add additional formatting.

The example below formats today"s date in three different ways:

";eđến "Today is " . date("Y.m.d") . "
";emang lại "Today is " . date("Y-m-d") . "
"; eđến "Today is " . date("l");?>

PHP Tip - Automatic Copyright Year

Use the date() function khổng lồ automatically update the copyright year on your website:

Get a Time

Here are some characters that are commonly used for times:

H - 24-hour format of an hour (00 to 23) h - 12-hour format of an hour with leading zeros (01 khổng lồ 12) i - Minutes with leading zeros (00 to 59) s - Seconds with leading zeros (00 lớn 59) a - Lowercase Ante meridiem và Post meridiem (am or pm)

The example below outputs the current time in the specified format:

Get Your Time Zone

If the time you got baông chồng from the code is not correct, it"s probably because your server is in another country or set up for a different timezone.

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So, if you need the time to be correct according lớn a specific location, you can mix the timezone you want to use.

The example below sets the timezone khổng lồ "America/New_York", then outputs the current time in the specified format:

Create a Date With mktime()

The optional timestamp parameter in the date() function specifies a timestamp. If omitted, the current date & time will be used (as in the examples above).

The PHP mktime() function returns the Unix timestamp for a date. The Unix timestamp contains the number of seconds between the Unix Epoch (January 1 1970 00:00:00 GMT) & the time specified.

Syntax

The example below creates a date & time with the date() function from a number of parameters in the mktime() function:

Create a Date From a String With strtotime()

The PHP. strtotime() function is used to lớn convert a human readable date string into lớn a Unix timestamp (the number of seconds since January 1 1970 00:00:00 GMT).

Syntax

"; $d=strtotime("next Saturday");emang đến date("Y-m-d h:i:sa", $d) . "
"; $d=strtotime("+3 Months");emang lại date("Y-m-d h:i:sa", $d) . "
";?>

However, strtotime() is not perfect, so rethành viên to check the strings you put in there.

More Date Examples

The example below outputs the dates for the next six Saturdays:

Complete PHPhường Date Reference

For a complete reference of all date functions, go to lớn our complete PHP Date Reference.

The reference contains a brief mô tả tìm kiếm, and examples of use, for each function!

PHP Exercises

Test Yourself With Exercises

Exercise:

Use the correct date function to lớn output the weekday name of today (monday, tuesday etc.).

Report Error

If you want khổng lồ report an error, or if you want khổng lồ make a suggestion, bởi not hesitate khổng lồ skết thúc us an e-mail:

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