Php/docs/class.datetime
(PHP 5 >= 5.2.0, PHP 7)
Introduction
This class behaves the same as DateTimeImmutable except objects are modified itself when modification methods such as DateTime::modify() are called.
Class synopsis
DateTime implements DateTimeInterface {
const
string
DateTimeInterface::ATOM
= "Y-m-d\TH:i:sP"
const
string
DateTimeInterface::COOKIE
= "l, d-M-Y H:i:s T"
const
string
DateTimeInterface::ISO8601
= "Y-m-d\TH:i:sO"
const
string
DateTimeInterface::RFC822
= "D, d M y H:i:s O"
const
string
DateTimeInterface::RFC850
= "l, d-M-y H:i:s T"
const
string
DateTimeInterface::RFC1036
= "D, d M y H:i:s O"
const
string
DateTimeInterface::RFC1123
= "D, d M Y H:i:s O"
const
string
DateTimeInterface::RFC7231
= "D, d M Y H:i:s \G\M\T"
const
string
DateTimeInterface::RFC2822
= "D, d M Y H:i:s O"
const
string
DateTimeInterface::RFC3339
= "Y-m-d\TH:i:sP"
const
string
DateTimeInterface::RFC3339_EXTENDED
= "Y-m-d\TH:i:s.vP"
const
string
DateTimeInterface::RSS
= "D, d M Y H:i:s O"
const
string
DateTimeInterface::W3C
= "Y-m-d\TH:i:sP"
/* Methods */
public __construct
([ string $datetime
= "now"
[, DateTimeZone $timezone
= NULL
]] )
public add
( DateInterval $interval
) : DateTime
public static createFromFormat
( string $format
, string $datetime
[, DateTimeZone $timezone
] ) : DateTime|false
public static createFromImmutable
( DateTimeImmutable $object
) : DateTime
public static getLastErrors ( ) : array
public static __set_state
( array $array
) : DateTime
public setISODate
( int $year
, int $week
[, int $dayOfWeek
= 1
] ) : DateTime
public setTimestamp
( int $timestamp
) : DateTime
public setTimezone
( DateTimeZone $timezone
) : DateTime
public sub
( DateInterval $interval
) : DateTime
public diff
( DateTimeInterface $targetObject
[, bool $absolute
= FALSE
] ) : DateInterval|false
public format
( string $format
) : string|false
public getOffset ( ) : int|false
public getTimestamp ( ) : int
public getTimezone ( ) : DateTimeZone|false
public __wakeup ( )
}
Changelog
Version | Description |
---|---|
7.2.0 | The class constants of DateTime are now defined |
7.0.0 | Added constants: DATE_RFC3339_EXTENDED and |
5.5.0 | The class now implements DateTimeInterface. |
5.4.24 | The COOKIE constant was changed to reflect RFC 1036 using a four digit
year rather than a two digit year (RFC 850) as prior versions. |
5.2.2 | DateTime object comparison with the
comparison operators
changed to work as expected. Previously, all DateTime objects were
considered equal (using |
Table of Contents
- DateTime::add — Adds an amount of days, months, years, hours, minutes and seconds to a DateTime object
- DateTime::__construct — Returns new DateTime object
- DateTime::createFromFormat — Parses a time string according to a specified format
- DateTime::createFromImmutable — Returns new DateTime object encapsulating the given DateTimeImmutable object
- DateTime::getLastErrors — Returns the warnings and errors
- DateTime::modify — Alters the timestamp
- DateTime::__set_state — The __set_state handler
- DateTime::setDate — Sets the date
- DateTime::setISODate — Sets the ISO date
- DateTime::setTime — Sets the time
- DateTime::setTimestamp — Sets the date and time based on an Unix timestamp
- DateTime::setTimezone — Sets the time zone for the DateTime object
- DateTime::sub — Subtracts an amount of days, months, years, hours, minutes and seconds from a DateTime object
/* Inherited constants */