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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 5.0.0 - 7.1.0
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" } }
Output for 4.3.2 - 4.4.9
array(1) { ["foo"]=> string(3) "foo" } array(3) { ["this"]=> &object(test1)(0) { } ["a"]=> array(1) { ["_REQUEST"]=> array(1) { ["foo"]=> string(3) "bar" } } ["_REQUEST"]=> array(1) { ["foo"]=> string(3) "bar" } }
Output for 4.3.0 - 4.3.1
array(2) { ["/in/CGhDu"]=> string(0) "" ["foo"]=> string(3) "foo" } array(3) { ["this"]=> &object(test1)(0) { } ["a"]=> array(1) { ["_REQUEST"]=> array(1) { ["foo"]=> string(3) "bar" } } ["_REQUEST"]=> array(1) { ["foo"]=> string(3) "bar" } }