php what happens if 2 people append at the same time?
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/1209688/php-simultaneous-file-writes">PHP Simultaneous File Writes</a>  </p>
</blockquote>



<p>Hello,</p>

<p>If I have a php script and a text file and 2 users append a long text string to the text file at the same time, what will happen?  will it still go through? does it get buffered so both get appended on, or do they get dropped?</p>
