3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo (new \DateTimeImmutable())->modify('-1 day')->modify('first monday')->format('Y-m-d H:i:s');
based on FpkK2
Output for 5.6.28, 7.0.20 - 7.2.0
2015-11-23 00:00:00
Output for 7.0.6
2016-05-09 00:00:00
Output for 5.5.30, 5.6.14 - 5.6.15, 7.0.5
2016-04-04 00:00:00
Output for 5.5.33, 5.6.19, 7.0.4
2016-03-14 00:00:00
Output for 5.5.31 - 5.5.32, 5.6.17 - 5.6.18, 7.0.3
2016-03-21 00:00:00
Output for 5.6.16, 7.0.0 - 7.0.2
2016-03-28 00:00:00
Output for 5.5.25 - 5.5.26, 5.6.8 - 5.6.9, 5.6.21
2016-05-02 00:00:00
Output for 5.5.34, 5.6.20
2016-04-11 00:00:00
Output for 5.5.29, 5.6.13
2016-04-18 00:00:00
Output for 5.5.27 - 5.5.28, 5.6.10 - 5.6.12
2016-04-25 00:00:00
Output for 5.5.35
2016-05-23 00:00:00
Output for 5.5.24
2016-05-30 00:00:00
Output for 5.4.10 - 5.4.45
Fatal error: Class 'DateTimeImmutable' not found in /in/VgHOZ on line 3
Process exited with code 255.
Output for 5.3.20 - 5.3.29
Parse error: syntax error, unexpected T_OBJECT_OPERATOR, expecting ',' or ';' in /in/VgHOZ on line 3
Process exited with code 255.