3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo (new \DateTime)->format('Y-m-dTH:m:s.sZ'); echo "\n"; echo date('yyyy-MM-ddThh:mm:ss.sssTZD');
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.25, 7.0.27 - 7.0.33, 7.1.0 - 7.1.33, 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 - 8.3.7
2017-07-11CEST21:07:20.207200 17171717-JulJul-1111CEST0909:0707:2020.202020CEST7200Tue
Output for 7.3.32 - 7.3.33, 8.0.13
2017-07-11UTC19:07:20.200 17171717-JulJul-1111UTC0707:0707:2020.202020UTC0Tue
Output for 7.0.26
2017-07-11CEST21:07:21.217200 17171717-JulJul-1111CEST0909:0707:2121.212121CEST7200Tue
preferences:
182.94 ms | 401 KiB | 289 Q