1--TEST--
2getprotobynumber function basic test
3--CREDITS--
4edgarsandi - <edgar.r.sandi@gmail.com>
5--SKIPIF--
6<?php
7    if(in_array(PHP_OS_FAMILY, ['BSD', 'Darwin', 'Solaris', 'Linux'])){
8        if (!file_exists("/etc/protocols")) die("skip reason: missing /etc/protocols");
9    }
10?>
11--FILE--
12<?php
13	var_dump(getprotobynumber(6));
14?>
15--EXPECT--
16string(3) "tcp"
17