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<?php declare(strict_types = 1); #[\AllowDynamicProperties] class Cl { } print_r((new ReflectionClass(Cl::class))->getAttributes()); class Cl2 { public $p; } print_r((new ReflectionClass(Cl2::class))->getProperties());
Output for 8.1.0 - 8.1.34, 8.2.0 - 8.2.34, 8.3.0 - 8.3.35
Array ( [0] => ReflectionAttribute Object ( ) ) Array ( [0] => ReflectionProperty Object ( [name] => p [class] => Cl2 ) )
Output for 8.4.1 - 8.4.26, 8.5.0 - 8.5.11
Array ( [0] => ReflectionAttribute Object ( [name] => AllowDynamicProperties ) ) Array ( [0] => ReflectionProperty Object ( [name] => p [class] => Cl2 ) )

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