--TEST-- ext/sockets - socket_listen - test with empty parameters --CREDITS-- Florian Anderiasch fa@php.net --SKIPIF-- <?php if (!extension_loaded('sockets')) { die('skip sockets extension not available.'); } ?> --FILE-- <?php // wrong parameter count $s_c = socket_listen(); var_dump($s_c); ?> --EXPECTF-- Warning: socket_listen() expects at least 1 parameter, 0 given in %s on line %i NULL