3v4l.org

run code in 500+ PHP versions simultaneously
<?php $obj = json_decode('{"foo":"bar"}'); var_dump($obj); var_dump($obj['foo'] ?? null);
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.34, 8.3.0 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.11
object(stdClass)#1 (1) { ["foo"]=> string(3) "bar" } Fatal error: Uncaught Error: Cannot use object of type stdClass as array in /in/1GDVr:5 Stack trace: #0 {main} thrown in /in/1GDVr on line 5
Process exited with code 255.

preferences:
30.66 ms | 1137 KiB | 7 Q