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<?php declare(strict_types = 1); final readonly class ABC { private const func = static function (int $num): array { return ['num' => $num]; }; static public function doFoo() { var_dump(ABC::func); } } var_dump(ABC::doFoo());
Output for 8.5.0 - 8.5.3
object(Closure)#1 (4) { ["name"]=> string(21) "{closure:/in/qhTGS:5}" ["file"]=> string(9) "/in/qhTGS" ["line"]=> int(5) ["parameter"]=> array(1) { ["$num"]=> string(10) "<required>" } } NULL
Output for 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18
Fatal error: Constant expression contains invalid operations in /in/qhTGS on line 5
Process exited with code 255.
Output for 8.1.0 - 8.1.34
Parse error: syntax error, unexpected token "readonly", expecting "abstract" or "final" or "class" in /in/qhTGS on line 3
Process exited with code 255.
Output for 8.0.0 - 8.0.30
Parse error: syntax error, unexpected identifier "readonly", expecting "abstract" or "final" or "class" in /in/qhTGS on line 3
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0, 7.1.12 - 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 'readonly' (T_STRING), expecting abstract (T_ABSTRACT) or final (T_FINAL) or class (T_CLASS) in /in/qhTGS on line 3
Process exited with code 255.
Output for 7.1.1 - 7.1.11
Parse error: syntax error, unexpected 'readonly' (T_STRING), expecting final (T_FINAL) or abstract (T_ABSTRACT) or class (T_CLASS) in /in/qhTGS 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
Warning: Unsupported declare 'strict_types' in /in/qhTGS on line 1 Parse error: syntax error, unexpected 'readonly' (T_STRING), expecting class (T_CLASS) in /in/qhTGS on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Warning: Unsupported declare 'strict_types' in /in/qhTGS on line 1 Parse error: syntax error, unexpected T_STRING, expecting T_CLASS in /in/qhTGS on line 3
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_STRING, expecting T_CLASS in /in/qhTGS on line 3
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING, expecting T_CLASS in /in/qhTGS on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/qhTGS 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
Parse error: parse error, unexpected T_STRING in /in/qhTGS on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/qhTGS on line 3
Process exited with code 255.

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