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<?php enum x : string { case B = 'b'; const C = 'c'; } class x2 { const E = x::B->value; const F = x::C + []; } echo x2::E;
Output for 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
b
Output for 8.1.0 - 8.1.34
Fatal error: Constant expression contains invalid operations in /in/J1JpE on line 9
Process exited with code 255.
Output for 8.0.0 - 8.0.30
Parse error: syntax error, unexpected identifier "x" in /in/J1JpE on line 3
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Parse error: syntax error, unexpected 'x' (T_STRING) in /in/J1JpE on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_STRING in /in/J1JpE 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_STRING in /in/J1JpE on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/J1JpE on line 3
Process exited with code 255.

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