1--TEST-- 2filter_input_array: test FILTER_NULL_ON_FAILURE option does not affect general result on empty input 3--EXTENSIONS-- 4filter 5--FILE-- 6<?php 7$args = [ 8 "c" => [ 9 "flags" => FILTER_NULL_ON_FAILURE, 10 ] 11]; 12 13var_dump(filter_input_array(INPUT_GET, $args, true)); 14?> 15--EXPECT-- 16NULL 17