3v4l.org

run code in 300+ PHP versions simultaneously
<?php $now = new DateTime(); var_dump($now->format("Z")); var_dump($now->format("Z") * -1);
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.32, 5.4.39 - 5.4.45, 5.5.24 - 5.5.30, 5.5.34 - 5.5.35, 5.6.7 - 5.6.16, 5.6.20 - 5.6.28, 7.0.5 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
string(4) "7200" int(-7200)
Output for 7.3.32 - 7.3.33, 8.0.13
string(1) "0" int(0)
Output for 5.4.34 - 5.4.38, 5.5.31 - 5.5.33, 5.6.17 - 5.6.19, 7.0.0 - 7.0.4
string(4) "3600" int(-3600)
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/RsM3g on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Cannot instantiate non-existent class: datetime in /in/RsM3g on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: datetime in /in/RsM3g on line 2
preferences:
213.73 ms | 401 KiB | 330 Q