<?php class Car { public $model = ""; public $year = ""; public $passengers =array(); function addPassengers($passenger) { array_push($this->passengers, $passenger); return $this->passengers; } } $herbie = new Car(); $herbie->model = "vw"; $herbie->year = "1997"; $herbie->addPassengers("Mike"); echo $herbie->model; echo PHP_EOL; echo $herbie->year; echo PHP_EOL; print_r($herbie->passengers);
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Value for `_results` contains invalid data `array`