- Output for 8.3.0 - 8.3.4
- Warning: Decrement on type bool has no effect, this will change in the next major version of PHP in /in/WngM8 on line 5 đã true 11
- Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 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 - 8.1.27, 8.2.0 - 8.2.17
- đã true 11