- Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- Deprecated: Return type of Recursion::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/QsYQX on line 9 Deprecated: Creation of dynamic property Recursion::$cnt is deprecated in /in/QsYQX on line 6 int(4) bool(false)
- Output for 8.1.0 - 8.1.28
- Deprecated: Return type of Recursion::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/QsYQX on line 9 int(4) bool(false)
- Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
- int(4) bool(false)
- Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33
- int(4) int(3) bool(false)
- Output for 5.4.4 - 5.4.45
- int(4) int(3) Warning: json_encode(): recursion detected in /in/QsYQX on line 19 string(16) "{"4":{"3":null}}"
- Output for 5.4.0 - 5.4.3
- int(4) int(3) int(2) int(1) int(0) string(30) "{"4":{"3":{"2":{"1":[null]}}}}"
- Output for 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
- Fatal error: Interface 'JsonSerializable' not found in /in/QsYQX on line 3
Process exited with code 255. - Output for 5.0.0 - 5.0.4
- Fatal error: Class 'JsonSerializable' not found in /in/QsYQX on line 3
Process exited with code 255. - Output for 4.4.2 - 4.4.9
- Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/QsYQX 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
- Parse error: parse error, unexpected T_STRING, expecting '{' in /in/QsYQX on line 3
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error, expecting `'{'' in /in/QsYQX on line 3
Process exited with code 255.