PHP ftp_size()Functions


PHP FTP 参考手册Complete PHP FTP Reference Manual

Definition and Usage

The ftp_size() function returns the size of the specified file on the FTP server.

This function returns the size of the specified file in bytes, or -1 if an error occurs.

Syntax

ftp_size(ftp_connection,file)

Parameters Description
ftp_connection Required. Specifies the FTP connection to use.
file Required. Specifies the file to check.


Tips and Notes

Note:Not all FTP servers support this function.


Example

<?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);
?>

The code above will output:

160


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