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<?php function foo(&$var) { $var = 2; } $a = 1; foo($a); var_dump($a); class A { public function do() { foo($this); var_dump($this); } public function doo() { $a = new self(); foo($a); var_dump($a); } } $a = new A(); $a->do(); $a->doo();
Output for rfc.property-hooks, git.master_jit, git.master
int(2) object(A)#1 (0) { } int(2)

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