3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [ ["Q0GS4kYmr3I", "1", "Some invaliiid strüng"], ]; echo json_encode($arr);
Output for 5.5.0 - 5.5.37, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
[["Q0GS4kYmr3I","1","Some invaliiid str\u00fcng"]]
preferences:
220.66 ms | 404 KiB | 251 Q