1--TEST-- 2filter_var_array() and references 3--SKIPIF-- 4<?php if (!extension_loaded("filter")) print "skip"; ?> 5--FILE-- 6<?php 7 8$var = "1"; 9 10$data = array(); 11$data["test1"] = 1; 12$data["test2"] = &$var; 13 14$args = array(); 15$args["test1"] = FILTER_VALIDATE_INT; 16$args["test2"] = FILTER_VALIDATE_INT; 17 18$ret = filter_var_array($data, $args); 19var_dump($ret); 20var_dump($data); //should be separated, i.e. not reference anymore. looks like we can't change this, or it'd change the original zval instead.. 21var_dump($var); //should be still string(1) "1" 22 23echo "Done\n"; 24?> 25--EXPECT-- 26array(2) { 27 ["test1"]=> 28 int(1) 29 ["test2"]=> 30 int(1) 31} 32array(2) { 33 ["test1"]=> 34 int(1) 35 ["test2"]=> 36 &string(1) "1" 37} 38string(1) "1" 39Done 40
