3v4l.org

run code in 300+ PHP versions simultaneously
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Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.32, 8.2.0 - 8.2.28, 8.3.0 - 8.3.19, 8.4.1 - 8.4.5
Fatal error: Declaration of B::example($a, $b, $c = null): string must be compatible with A::example($a, $b = null, $c = null): int in /in/gl1Gt on line 10
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Fatal error: Declaration of B::example($a, $b, $c = NULL): string must be compatible with A::example($a, $b = NULL, $c = NULL): int in /in/gl1Gt on line 10
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.16 - 7.3.33
Fatal error: Declaration of B::example($a, $b, $c = NULL): string must be compatible with A::example($a, $b = NULL, $c = NULL): int in /in/gl1Gt on line 9
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20
preferences:
155.54 ms | 414 KiB | 5 Q