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ftp_cdup() function in PHP
The ftp_cdup() function changes the current directory to the parent directory.
Syntax
ftp_cdup(con);
Parameters
con − The FTP connection
Return
The ftp_cdup() function returns TRUE on success or FALSE on failure.
Example
The following is an example wherein we are updating the current directory to parent directory −
<?php $ftp_server="192.168.0.4"; $ftp_user="amit"; $ftp_pass="tywg61gh"; $con = ftp_connect($ftp_server); $res = ftp_login($con, $ftp_user, $ftp_pass); ftp_chdir($con, 'demo'); echo ftp_pwd($con); / if (ftp_cdup($con)) { echo "Directory changed!
"; } else { echo "Directory change not successful!
"; } echo ftp_pwd($con); ftp_close($con); ?>
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