- Output for 8.5.0 - 8.5.2
- Deprecated: Using null as an array offset is deprecated, use an empty string instead in /in/5UbfM on line 3 array(1) { [""]=> string(3) "foo" }
- Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.29, 8.4.1 - 8.4.17
- array(1) { [""]=> string(3) "foo" }