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run code in 300+ PHP versions simultaneously
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Output for 8.1.23 - 8.1.32, 8.2.10 - 8.2.28, 8.3.0 - 8.3.19, 8.4.1 - 8.4.5
NULL string(5) "hello"
Output for 7.2.0 - 7.2.32, 7.3.0 - 7.3.20, 7.4.0 - 7.4.8
Parse error: syntax error, unexpected 'public' (T_PUBLIC), expecting variable (T_VARIABLE) in /in/SKTie on line 5
Process exited with code 255.

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