1--TEST-- 2Multicast support: IPv4 send options 3--EXTENSIONS-- 4sockets 5--SKIPIF-- 6<?php 7 8$s = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP) or die("err"); 9if (socket_set_option($s, IPPROTO_IP, IP_MULTICAST_IF, 1) === false) { 10 die("skip interface 1 either doesn't exist or has no ipv4 address"); 11} 12--FILE-- 13<?php 14$domain = AF_INET; 15$level = IPPROTO_IP; 16$s = socket_create($domain, SOCK_DGRAM, SOL_UDP) or die("err"); 17 18echo "Setting IP_MULTICAST_TTL\n"; 19$r = socket_set_option($s, $level, IP_MULTICAST_TTL, 9); 20var_dump($r); 21$r = socket_get_option($s, $level, IP_MULTICAST_TTL); 22var_dump($r); 23echo "\n"; 24 25echo "Setting IP_MULTICAST_LOOP\n"; 26$r = socket_set_option($s, $level, IP_MULTICAST_LOOP, 0); 27var_dump($r); 28$r = socket_get_option($s, $level, IP_MULTICAST_LOOP); 29var_dump($r); 30$r = socket_set_option($s, $level, IP_MULTICAST_LOOP, 1); 31var_dump($r); 32$r = socket_get_option($s, $level, IP_MULTICAST_LOOP); 33var_dump($r); 34echo "\n"; 35 36echo "Setting IP_MULTICAST_IF\n"; 37echo "interface 0:\n"; 38$r = socket_set_option($s, $level, IP_MULTICAST_IF, 0); 39var_dump($r); 40$r = socket_get_option($s, $level, IP_MULTICAST_IF); 41var_dump($r); 42echo "interface 1:\n"; 43$r = socket_set_option($s, $level, IP_MULTICAST_IF, 1); 44var_dump($r); 45$r = socket_get_option($s, $level, IP_MULTICAST_IF); 46var_dump($r); 47echo "\n"; 48?> 49--EXPECT-- 50Setting IP_MULTICAST_TTL 51bool(true) 52int(9) 53 54Setting IP_MULTICAST_LOOP 55bool(true) 56int(0) 57bool(true) 58int(1) 59 60Setting IP_MULTICAST_IF 61interface 0: 62bool(true) 63int(0) 64interface 1: 65bool(true) 66int(1) 67