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<?php class Bear { private $age = 0; public function setAge($age) { if ($age < 0) { throw new Exception('Bear cannot have negative age dumbass'); } $this->age = $age; } } $bear1 = new Bear(); $bear1->setAge(25); $bear2 = new Bear(); $bear2->setAge(35); var_dump($bear1); var_dump($bear2);
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
object(Bear)#1 (1) { ["age":"Bear":private]=> int(25) } object(Bear)#2 (1) { ["age":"Bear":private]=> int(35) }

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