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<?php class Des { private $des; public function setDes($des) { $this->des = $des;} public function __destruct() { var_dump($this->des); } } $des1 = new Des(); $des2 = new Des(); $des1->setDes($des2); $des2->setDes($des1); var_dump($des1, $des2);
Output for git.master, git.master_jit, rfc.property-hooks
object(Des)#1 (1) { ["des":"Des":private]=> object(Des)#2 (1) { ["des":"Des":private]=> *RECURSION* } } object(Des)#2 (1) { ["des":"Des":private]=> object(Des)#1 (1) { ["des":"Des":private]=> *RECURSION* } } object(Des)#2 (1) { ["des":"Des":private]=> object(Des)#1 (1) { ["des":"Des":private]=> *RECURSION* } } object(Des)#1 (1) { ["des":"Des":private]=> object(Des)#2 (1) { ["des":"Des":private]=> *RECURSION* } }

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