note 44887 added to function.socket-read

why i cant get the reply ? Here's the code! How can i get the return by 'socket_read()"? <? /*get the post "01 booklist select * from contentlist"*/ $sql = "select * from music"; error_reporting(E_ALL); /* Get the port for the WWW service. */ $service_port = 5000; /* Get the IP address for the target host. */ $address = '192.168.0.142'; /* Create a TCP/IP socket. */ $socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP); if ($socket < 0) { echo "socket_create() failed: reason: " . socket_strerror($socket) . "\n"; } else { echo "\n"; } $result = socket_connect($socket, $address, $service_port); if ($result < 0) { echo "socket_connect() failed.\nReason: ($result) " . socket_strerror($result) . "\n"; } else { echo "\n"; } //$out = ''; socket_write($socket, $sql, strlen($sql)); while ($out = socket_read($socket, 0, PHP_BINARY_READ)) { echo "right"; } socket_close($socket); ?> After change the 0 to 1024 in socket-read() is not work ! pls! ---- Manual Page -- http://www.php.net/manual/en/function.socket-read.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+44887 Delete -- http://master.php.net/manage/user-notes.php?action=delete+44887&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+44887&report=yes Search -- http://master.php.net/manage/user-notes.php