1--TEST-- 2Test extract() function (variation 6) 3--FILE-- 4<?php 5 6/* EXTR_REFS as second Argument */ 7$a = array ('foo' => 'aaa'); 8var_dump ( extract($a, EXTR_REFS)); 9var_dump($foo); 10 11$b = $a; 12$b['foo'] = 'bbb'; 13var_dump ( extract($a, EXTR_REFS)); 14var_dump($foo); 15var_dump($a); 16 17echo "Done\n"; 18?> 19--EXPECTF-- 20int(1) 21string(3) "aaa" 22int(1) 23string(3) "bbb" 24array(1) { 25 ["foo"]=> 26 &string(3) "bbb" 27} 28Done 29