--TEST-- Test for socket_create_pair() --SKIPIF-- <?php if (!extension_loaded('sockets')) { die('SKIP The sockets extension is not loaded.'); } --FILE-- <?php $sockets = array(); if (strtolower(substr(PHP_OS, 0, 3)) == 'win') { $domain = AF_INET; } else { $domain = AF_UNIX; } socket_create_pair($domain, SOCK_STREAM, 0, $sockets); var_dump($sockets); --EXPECT-- array(2) { [0]=> resource(4) of type (Socket) [1]=> resource(5) of type (Socket) }