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<?php $function = function ($param = __LINE__) {}; $param = (new ReflectionParameter($function, 'param')); var_dump(Reflection::export($param));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Call to undefined method Reflection::export() in /in/7d5Rf:5 Stack trace: #0 {main} thrown in /in/7d5Rf on line 5
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Deprecated: Function Reflection::export() is deprecated in /in/7d5Rf on line 5 Parameter #0 [ <optional> $param = 3 ] NULL
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
Parameter #0 [ <optional> $param = 3 ] NULL
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/7d5Rf 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 T_FUNCTION in /in/7d5Rf on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/7d5Rf on line 3
Process exited with code 255.

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