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<?php class A { public $z = 10; } $a1 = new A(); $z = &$a1->z; var_dump($z); $a2 = clone $a1; $a1 = 11; var_dump($z); $a2 = 12; var_dump($z);
Output for git.master, git.master_jit, rfc.property-hooks
int(10) int(10) int(10)

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