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<?php class Foo { private static $bar; } var_dump(array_merge( [], ...array_map( function ($symbol) { return array_map( function (\ReflectionProperty $property) { return ($property->getDeclaringClass()->getName()) . '::$' . $property->getName(); }, array_filter( (\ReflectionClass($symbol))->getMethods(), function (\ReflectionProperty $property) { return $property->isStatic(); } ) ); }, array_merge(get_declared_classes(), get_declared_traits()) ) ));
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to undefined function ReflectionClass() in /in/ZPqkj:17 Stack trace: #0 [internal function]: {closure}('InternalIterato...') #1 /in/ZPqkj(10): array_map(Object(Closure), Array) #2 {main} thrown in /in/ZPqkj on line 17
Process exited with code 255.

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