<?php
	//Make the file writable by all
	chmod('somefile',0777);
	//Open the file and write to it
	$fp = fopen('somefile', 'w');
	fputs($fp,$data);
	fclose($fp);
	//Make the file writable only by the owner
	chmod('somefile',0644);
?>

<?php
	//Connect to the FTP server
	$ftpstream = @ftp_connect('localhost');
	//Login to the FTP server
	$login = @ftp_login($ftpstream, 'user', 'secret');
	if($login) {
		//We are now connected to FTP server.
	}
	//Close FTP connection
	ftp_close($ftpstream);
?>

<?php
	//Create a directory 'config' at the root of your website
	@ftp_mkdir($ftpstream, '/public_html/config');
?>

<?php
	//Create a temporary file
	$temp = tmpfile();
	//Upload the temporary file to server
	@ftp_fput($ftpstream, '/public_html/config/config.inc', $temp, FTP_ASCII);
?>

<?php
	//Make the file writable by all
	ftp_site($ftpstream,"CHMOD 0777 /public_html/config/config.inc");
	//Write to file	
	$fp = fopen('/home/jatinder/public_html/config/config.inc', 'w');
	fputs($fp,'Learnt this at PHPSense.com');
	fclose($fp);
	//Make the file writable only to owner
	ftp_site($ftpstream,"CHMOD 0644 /public_html/config/config.inc");
?>

<?php
$file = "myfile.txt";

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

if (ftp_alloc($conn, filesize($file), $response))
    echo "Space allocated on server.";
else
  echo "Unable to allocate space. " . $response;

ftp_close($conn);
?>

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

// Read and write for owner, nothing for everybody else
ftp_chmod($conn,"0600","test.txt");

// Read and write for owner, read for everybody else
ftp_chmod($conn,"0644","test.txt");

// Everything for owner, read and execute for everybody else
ftp_chmod($conn,"0755","test.txt");

// Everything for owner, read for owner's group
ftp_chmod($conn,"0740","test.txt");

ftp_close($conn);
?>

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

print_r (ftp_raw($conn,"USER admin"));
print_r (ftp_raw($conn,"PASS ert456"));

ftp_close($conn);
?>

Array ([0] => 331 User admin, password please) 
Array ([0] => 230 Password Ok, User logged in)

ftp_get_option(ftp_connection,option)

Parameter  	      Description
ftp_connection 	     Required. Specifies the FTP connection to use
option 	             Required. Specifies which runtime behavior to return.

Possible values:

    * FTP_TIMEOUT_SEC - Returns the time limit for network operations
    * FTP_AUTOSEEK - Returns TRUE if this option is on, FALSE otherwise

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

echo ftp_get_option($conn,FTP_TIMEOUT_SEC);

ftp_close($conn);
?>

ftp_get(ftp_connection,local,remote,mode,resume)

Parameter  	 Description
ftp_connection 	Required. Specifies the FTP connection to use
local 	        Required. Specifies where to save the file. If this file already exists, it will be overwritten
remote 	        Required. Specifies the path of the file to copy from
mode 	        Required. Specifies the transfer mode. The possible values are:

    * FTP_ASCII
    * FTP_BINARY

resume 	        Optional. Specifies where in the remote file to start copying

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

echo ftp_get($conn,"target.txt","source.txt",FTP_ASCII);

ftp_close($conn);
?>

ftp_nb_fget(ftp_connection,remote,local,mode,resume)

<?php
$source = "source.txt";
$target = fopen("target.txt", "w");

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

ftp_nb_fget($conn,$source,$target,FTP_ASCII);

ftp_close($conn);
?>