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<?php $arr['var1'] = 'Hello'; $arr['var2'] = 'world'; function foo(){ unset($GLOBALS['arr']['var2']); } var_dump($arr); foo(); var_dump($arr);
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { ["var1"]=> string(5) "Hello" ["var2"]=> string(5) "world" } array(1) { ["var1"]=> string(5) "Hello" }

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