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