- Output for 8.3.0 - 8.3.7
- Warning: Undefined array key "foobar" in /in/bfvpQ on line 5 NULL Warning: Trying to access array offset on int in /in/bfvpQ on line 8 NULL
- Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
- Warning: Undefined array key "foobar" in /in/bfvpQ on line 5 NULL Warning: Trying to access array offset on value of type int in /in/bfvpQ on line 8 NULL
- Output for 7.4.0 - 7.4.33
- Notice: Undefined index: foobar in /in/bfvpQ on line 5 NULL Notice: Trying to access array offset on value of type int in /in/bfvpQ on line 8 NULL
- Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33
- Notice: Undefined index: foobar in /in/bfvpQ on line 5 NULL NULL
- Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
- Notice: Undefined index: foobar in /in/bfvpQ on line 5 NULL NULL
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
- Notice: Use of undefined constant E_STRICT - assumed 'E_STRICT' in /in/bfvpQ on line 2 Notice: Undefined index: foobar in /in/bfvpQ on line 5 NULL NULL