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<?php class A { public string $foo; public ?string $foobar; public $bar = ''; } var_dump(get_class_vars(A::class)); var_dump(get_object_vars(new A));
Output for 7.1.26 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33
Parse error: syntax error, unexpected 'string' (T_STRING), expecting function (T_FUNCTION) or const (T_CONST) in /in/fFpe4 on line 4
Process exited with code 255.
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.34, 8.3.0 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.11
array(3) { ["foo"]=> NULL ["foobar"]=> NULL ["bar"]=> string(0) "" } array(1) { ["bar"]=> string(0) "" }

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