DateTime ��

(PHP 5 >= 5.2.0, PHP 7)

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DateTime implements DateTimeInterface {

/* Inherited constants */

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::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" ;

/* �� */

public __construct ([ string $time = "now" [, DateTimeZone $timezone = NULL ]] )

public add ( DateInterval $interval ) : DateTime

public static createFromFormat ( string $format , string $time [, DateTimeZone $timezone ] ) : DateTime

public static getLastErrors ( void ) : array

public modify ( string $modify ) : DateTime

public static __set_state ( array $array ) : DateTime

public setDate ( int $year , int $month , int $day ) : DateTime

public setISODate ( int $year , int $week [, int $day = 1 ] ) : DateTime

public setTime ( int $hour , int $minute [, int $second = 0 [, int $microseconds = 0 ]] ) : DateTime

public setTimestamp ( int $unixtimestamp ) : DateTime

public setTimezone ( DateTimeZone $timezone ) : DateTime

public sub ( DateInterval $interval ) : DateTime

public diff ( DateTimeInterface $datetime2 [, bool $absolute = FALSE ] ) : DateInterval

public format ( string $format ) : string

public getOffset ( void ) : int

public getTimestamp ( void ) : int

public getTimezone ( void ) : DateTimeZone

public __wakeup ( void )

}

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7.2.0	DateTime ��ೣ��ڶ�� DateTimeInterface �ϡ�
7.0.0	��DATE_RFC3339_EXTENDED �� DateTime::RFC3339_EXTENDED��
5.5.0	ʵ�� DateTimeInterface �ӿڡ�
5.4.24	COOKIE ��ʽ�� 2 λ��ֱ�ʾ��ݣ�RFC 850�� ޸�Ϊ 4 λ��ֱ�ʾ��ݣ�RFC 1036��
5.2.2	DateTime ��бȽϲ��comparison operators��ʱ�� ˡ� ��֮ǰ�İ汾�У��ʹ�� == ��ȱȽϵ�ʱ�� е� DateTime ��󶼻ᱻ��Ϊ��ȵġ�