- Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- Warning: Undefined variable $foo in /in/nFSl7 on line 1 <p>something else</p>
- Output for 7.0.0 - 7.0.26, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
- Notice: Undefined variable: foo in /in/nFSl7 on line 1 <p>something else</p>
- Output for 7.3.32 - 7.3.33
- <p>something else</p>