diff --git a/ext/sockets/tests/socket_export_stream-3.phpt b/ext/sockets/tests/socket_export_stream-3.phpt
index d12bccb73b4..bbe317ee027 100644
--- a/ext/sockets/tests/socket_export_stream-3.phpt
+++ b/ext/sockets/tests/socket_export_stream-3.phpt
@@ -6,9 +6,7 @@ sockets
 <?php
 
 $s = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP);
-$br = @socket_bind($s, '0.0.0.0', 58393);
-if ($br === false)
-    die("SKIP IPv4/port 58393 not available");
+socket_bind($s, '0.0.0.0', 0);
 $so = @socket_set_option($s, IPPROTO_IP, MCAST_JOIN_GROUP, array(
     "group"	=> '224.0.0.23',
     "interface" => "lo",
@@ -19,7 +17,8 @@ if ($so === false)
 <?php
 
 $sock = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP);
-socket_bind($sock, '0.0.0.0', 58393);
+socket_bind($sock, '0.0.0.0', 0);
+socket_getsockname($sock, $unused, $port);
 $stream = socket_export_stream($sock);
 var_dump($stream);
 $so = socket_set_option($sock, IPPROTO_IP, MCAST_JOIN_GROUP, array(
@@ -31,7 +30,7 @@ var_dump($so);
 $sendsock = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP);
 var_dump($sendsock);
 $br = socket_bind($sendsock, '127.0.0.1');
-$so = socket_sendto($sendsock, $m = "my message", strlen($m), 0, "224.0.0.23", 58393);
+$so = socket_sendto($sendsock, $m = "my message", strlen($m), 0, "224.0.0.23", $port);
 var_dump($so);
 
 stream_set_blocking($stream, 0);