3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array_test['first']['two']['three'] = ($array_test['first']['two']['three'] ?? 0) + 10; var_export($array_test);

This is an error 500

Value for `_results` contains invalid data `array`


preferences:
170.86 ms | 3353 KiB | 11 Q