- Output for 7.0.20, 7.1.5 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
- Notice: Only variables should be passed by reference in /in/i4Iue on line 6 string(3) "foo"
- Output for 7.3.32 - 7.3.33, 7.4.26
- string(3) "foo"
- Output for 7.0.0 - 7.0.14, 7.1.0
- Notice: Only variables should be passed by reference in /in/i4Iue on line 5 string(3) "foo"
- Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28
- Strict Standards: Only variables should be passed by reference in /in/i4Iue on line 6 string(3) "foo"
- Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
- Parse error: syntax error, unexpected '[' in /in/i4Iue on line 3
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
- Parse error: parse error, unexpected '[' in /in/i4Iue on line 3
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/i4Iue on line 3
Process exited with code 255.