Note that for dates before the unix epoch getTimestamp() will return false, whereas format("U") will return a negative number.
<?php
$date = new DateTime("1899-12-31");
// "-2209078800"
echo $date->format("U");
// false
echo $date->getTimestamp();
?>
DateTime::getTimestamp
DateTimeImmutable::getTimestamp
DateTimeInterface::getTimestamp
date_timestamp_get
(PHP 5 >= 5.3.0)
DateTime::getTimestamp -- DateTimeImmutable::getTimestamp -- DateTimeInterface::getTimestamp -- date_timestamp_get — Gets the Unix timestamp
Descrierea
Stil obiect-orientat
public int DateTime::getTimestamp
( void
)
public int DateTimeImmutable::getTimestamp
( void
)
public int DateTimeInterface::getTimestamp
( void
)
Stil procedural
Gets the Unix timestamp.
Parametri
Această funcție nu are parametri.
Valorile întoarse
Returns the Unix timestamp representing the date.
Exemple
Example #1 DateTime::getTimestamp() example
Stil obiect-orientat
<?php
$date = new DateTime();
echo $date->getTimestamp();
?>
Stil procedural
<?php
$date = date_create();
echo date_timestamp_get($date);
?>
Exemplele de mai sus vor afișa ceva similar cu:
1272509157
Note
Using U as the parameter to DateTime::format() is an alternative when using PHP 5.2.
Vedeți de asemenea
- DateTime::setTimestamp() - Sets the date and time based on an Unix timestamp
- DateTime::format() - Returns date formatted according to given format
Justin Heesemann ¶
2 years ago
