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Bugs & Features
<?php class Hoge { function test() { func($this); var_dump($this); } } function func(&$var) { $var = null; } $hoge = new Hoge; $hoge->test();
Output for 7.1.0
object(Hoge)#1 (0) { }
Output for 4.3.0 - 7.0.14
NULL