A very easy way to append string to a file using simple php script 

<?php

$fn = “file.txt”;

$file = fopen($fn, “a+”);

$space.= “\n”;

if($_POST['addition']) fwrite($file, $_POST['addition']);

fwrite ($file, $space);

fclose($file);

?>

<form action=”<?=$PHP_SELF?>” method=”post”>

<input type=”text” name=”addition”/><br/>

<input type=”submit”/>

</form>

Appending string using php to a text file, 5.5 out of 10 based on 2 ratings

Incoming search terms:

• inurl:intitle: XSS-PHP (1)
• php ajax textbox to iframe (1)
• simple_load_xml loop (1)
• spring mvc 3 onchange (1)

You will also be interested in ,

• Simple Javascript Slideshow
• Javascript setTimeout() Tricks
• PHP E-mail with attachment
• Arrays In PHP
• Caching of images using javascript image object
• MD5 Function and Unique ID in php
• How to display popular posts in wordpress
• Simple PHP Login Script
• Displaying or changing images each day
• Url rewriting examples using .htaccess