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<?php $refFunc = new \ReflectionFunction('get_defined_functions'); var_dump($refFunc->getNumberOfRequiredParameters()); foreach ($refFunc->getParameters() as $parameter) { var_dump(sprintf('Parameter: "%s"; optional: %s', $parameter->name, var_export($parameter->isOptional(), true))); }

This is an error 500

Value for `_results` contains invalid data `array`


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