程式設計@筆記

註釋：並非所有FTP服務器均支持該函數。

<?php
$conn = ftp_connect("ftp.testftp.com") or die("Could not connect");
ftp_login($conn,"admin","ert456");

echo ftp_size($conn,"test.txt") ;

ftp_close($conn);
?>
輸出類似：
160

<?php

$file = 'somefile.txt';

// set up basic connection
$conn_id = ftp_connect($ftp_server);

// login with username and password
$login_result = ftp_login($conn_id, $ftp_user_name, $ftp_user_pass);

// get the size of $file
$res = ftp_size($conn_id, $file);

if ($res != -1) {
echo "size of $file is $res bytes";
} else {
echo "couldn't get the size";
}

// close the connection
ftp_close($conn_id);

?>