13c06-1.php

来自「介绍PHP5的给类型函数应用」· PHP 代码 · 共 15 行

<?php
// Open a connection to NIST's time server, or die
if (!($tp = stream_socket_client('tcp://time.nist.gov:13', $err, $str))) {
    exit("ERROR: Failed to connect - {$err} - {$str}\n");
}

// Ignore the first line of output, it is blank:
fgets($tp);

// Now echo out the second line, it is the date string:
echo trim(fgets($tp));

// Close the connection
fclose($tp);
?>