3v4l.org

run code in 300+ PHP versions simultaneously
<?php $brokenJson = '[{"test":"}]'; $res = json_decode($brokenJson, true); if (json_last_error() != JSON_ERROR_NONE) { throw new Exception(json_last_error_msg(), json_last_error()); } var_dump($res);
Output for 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 - 8.2.19, 8.3.0 - 8.3.7
Fatal error: Uncaught Exception: Control character error, possibly incorrectly encoded in /in/ttU4E:8 Stack trace: #0 {main} thrown in /in/ttU4E on line 8
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Fatal error: Uncaught exception 'Exception' with message 'Syntax error' in /in/ttU4E:8 Stack trace: #0 {main} thrown in /in/ttU4E on line 8
Process exited with code 255.
preferences:
159.23 ms | 402 KiB | 228 Q