3v4l.org

run code in 300+ PHP versions simultaneously
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Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.24, 8.2.0 - 8.2.11
Fatal error: Declaration of B::foo(string $bar): void must be compatible with A::foo(int $bar): void in /in/ZP47X on line 9
Process exited with code 255.
preferences:
162.54 ms | 965 KiB | 7 Q