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<?php class Test1 { function test() { $a = array('_REQUEST' => array('foo'=>'bar')); extract($a); var_dump($_REQUEST); var_dump(get_defined_vars()); } } $_REQUEST['foo'] = 'foo'; $t = new Test1; $t->test();
Output for git.master, git.master_jit, rfc.property-hooks
array(1) { ["foo"]=> string(3) "foo" } array(2) { ["a"]=> array(1) { ["_REQUEST"]=> array(1) { ["foo"]=> string(3) "bar" } } ["_REQUEST"]=> array(1) { ["foo"]=> string(3) "bar" } }

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