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<?php $reflection = new ReflectionClass('ArrayObject'); $constructor = $reflection->getConstructor(); foreach($constructor->getParameters() as $p) { var_dump($p); var_dump($p->getClass()); var_dump($p->isOptional()); var_dump($p->allowsNull()); }
Output for git.master, git.master_jit, rfc.property-hooks
object(ReflectionParameter)#3 (1) { ["name"]=> string(5) "array" } Deprecated: Method ReflectionParameter::getClass() is deprecated in /in/19X9K on line 8 NULL bool(true) bool(false) object(ReflectionParameter)#4 (1) { ["name"]=> string(5) "flags" } Deprecated: Method ReflectionParameter::getClass() is deprecated in /in/19X9K on line 8 NULL bool(true) bool(false) object(ReflectionParameter)#5 (1) { ["name"]=> string(13) "iteratorClass" } Deprecated: Method ReflectionParameter::getClass() is deprecated in /in/19X9K on line 8 NULL bool(true) bool(false)

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