3v4l.org

run code in 300+ PHP versions simultaneously
<?php json_decode("\00invalid json"); var_dump(json_last_error()); json_decode("[]", true, 512, JSON_THROW_ON_ERROR); var_dump(json_last_error());
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
int(3) int(3)
preferences:
111.4 ms | 402 KiB | 89 Q