PHP | ftp_mdtm() Function
The ftp_mdtm() function is an inbuilt function in PHP which is used to get time when the file on FTP server was last modified.
Syntax:
ftp_mdtm( $ftp_connection, $file )
Parameter: This function accepts two parameters as mentioned above and described below:
- $ftp_connection: It is required parameter. It specifies the already existing FTP connection.
- $file: It is required parameter. It specifies the file or path of the file in remote server i.e. FTP server whose last modified will be retrieved.
Return Value: It returns last modified time as a UNIX timestamp on success or -1 on error.
Note:
- This function is available for PHP 4.0.0 and newer version.
- The following examples cannot be run on online IDE. So try to run in some PHP hosting server or localhost with proper ftp server name.
- This function does not works for directories. All server may not support this function.
Example:
PHP
<?php
$ftp_server = "localhost" ;
$ftp_username = "user" ;
$ftp_userpass = "user" ;
$file = "demo_test.txt" ;
$ftp_connection = ftp_connect( $ftp_server )
or die ( "Could not connect to $ftp_server" );
if ( $ftp_connection ) {
echo "successfully connected to the ftp server!" ;
$login = ftp_login( $ftp_connection , $ftp_username , $ftp_userpass );
if ( $login ) {
echo "<br>logged in successfully!" ;
$last_mod = ftp_mdtm( $ftp_connection , $file );
if ( $last_mod != -1) {
echo "<br> $file was modified on " .
date ( "F d Y H:i:s." , $last_mod ). "." ;
}
else {
echo "<br>could not get last modified." ;
}
}
else {
echo "<br>login failed!" ;
}
if (ftp_close( $ftp_connection )) {
echo "<br>Connection closed Successfully!" ;
}
}
?>
|
Output:
Reference: https://www.php.net/manual/en/function.ftp-mdtm.php
Last Updated :
07 Aug, 2021
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