1--TEST-- 2filter_input() 3--EXTENSIONS-- 4filter 5--FILE-- 6<?php 7 8var_dump(filter_input(INPUT_GET, "test")); 9var_dump(filter_input(INPUT_POST, "test")); 10var_dump(filter_input(INPUT_COOKIE, "")); 11 12var_dump(filter_input(INPUT_GET, "test", FILTER_DEFAULT, FILTER_NULL_ON_FAILURE)); 13var_dump(filter_input(INPUT_POST, "test", FILTER_DEFAULT, FILTER_NULL_ON_FAILURE)); 14var_dump(filter_input(INPUT_COOKIE, "", FILTER_DEFAULT, FILTER_NULL_ON_FAILURE)); 15 16echo "Done\n"; 17?> 18--EXPECT-- 19NULL 20NULL 21NULL 22bool(false) 23bool(false) 24bool(false) 25Done 26
