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<?php $foo = 'bar'; $bar = ['foo' => & $foo]; $baz = (object) $bar; function fillReturnWithClassAttributes ($var) { $clone = (array) $var; unset($clone->foo); return $clone; } $return = fillReturnWithClassAttributes($baz); $baz->foo = 'tab'; var_dump($return);
Output for rfc.property-hooks, git.master, git.master_jit
array(1) { ["foo"]=> &string(3) "tab" }

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