Telnet to localhost works but not IP in php socket code -

here php socket reading code

<?php $host = "0.0.0.0"; $port = 5060;  set_time_limit(0);  $socket = socket_create(af_inet, sock_stream, 0) or die("could not create socket\n");  $result = socket_bind($socket, $host, $port) or die("could not bind socket\n");  $result = socket_listen($socket, 3) or die("could not set socket listener\n");  while(1) {     $spawn = socket_accept($socket) or die("could not accept incoming connection\n");      while ($input = socket_read($spawn, 1024)) {          $input = trim($input);         echo "client message : " . $input;     }      socket_close($spawn); } socket_close($socket); ?> 

i'm able telnet localhost 5060 i'm not able telnet 192.168.12.154 5060.it exists after 1 input only. can might wrong