3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $dateTime1 = new DateTime('@0'); $dateTime2 = new DateTime('@0'); $dateTime3 = $dateTime1; var_dump($dateTime1 !== $dateTime2); var_dump($dateTime1 === $dateTime3); $dateTime1->modify('+1 day'); var_dump($dateTime1 === $dateTime3); var_dump($dateTime1, $dateTime3);
based on fr5BQ
Output for 5.4.30 - 5.6.21, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
bool(true) bool(true) bool(true) object(DateTime)#1 (3) { ["date"]=> string(26) "1970-01-02 00:00:00.000000" ["timezone_type"]=> int(1) ["timezone"]=> string(6) "+00:00" } object(DateTime)#1 (3) { ["date"]=> string(26) "1970-01-02 00:00:00.000000" ["timezone_type"]=> int(1) ["timezone"]=> string(6) "+00:00" }
Output for 5.3.0 - 5.3.8, 5.4.8 - 5.4.29
bool(true) bool(true) bool(true) object(DateTime)#1 (3) { ["date"]=> string(19) "1970-01-02 00:00:00" ["timezone_type"]=> int(1) ["timezone"]=> string(6) "+00:00" } object(DateTime)#1 (3) { ["date"]=> string(19) "1970-01-02 00:00:00" ["timezone_type"]=> int(1) ["timezone"]=> string(6) "+00:00" }
Output for 5.3.9 - 5.4.7
bool(true) bool(true) bool(true) object(DateTime)#1 (3) { ["date"]=> string(19) "1970-01-02 01:00:00" ["timezone_type"]=> int(1) ["timezone"]=> string(6) "+00:00" } object(DateTime)#1 (3) { ["date"]=> string(19) "1970-01-02 01:00:00" ["timezone_type"]=> int(1) ["timezone"]=> string(6) "+00:00" }
Output for 5.2.0 - 5.2.17
bool(true) bool(true) bool(true) object(DateTime)#1 (0) { } object(DateTime)#1 (0) { }
Output for 5.0.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/fSdHg on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: datetime in /in/fSdHg on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: datetime in /in/fSdHg on line 3