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<?php $r = new ReflectionClass('ArrayObject'); $constructorParameters = $r->getConstructor()->getParameters(); echo 'Constructor parameters of ArrayObject:' . PHP_EOL; foreach ($constructorParameters as $parameter) { echo '- ' . $parameter->getName() . PHP_EOL; }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Constructor parameters of ArrayObject: - array - flags - iteratorClass
Output for 7.1.20 - 7.1.33, 7.2.6 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Constructor parameters of ArrayObject: - input - flags - iterator_class
Output for 7.0.2 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0
Constructor parameters of ArrayObject: - array - ar_flags - iterator_class
Output for 5.5.0 - 5.5.36, 5.6.0 - 5.6.28, 7.0.0 - 7.0.1
Constructor parameters of ArrayObject: - array

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