<?php class Hoge { function test1() { func1($this); var_dump($this); } function test2() { func2($this); var_dump($this); } } function func1($var) { unset($var); } function func2(&$var) { unset(&$var); } $hoge = new Hoge; $hoge->test1(); var_dump($hoge); $hoge->test2(); var_dump($hoge);
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