push last x lines of open file to new array

loadnewarray.php

<?php
$lines=array();
$fp = fopen("../log/simplelogger.log", "r");

//tail off last x lines of the log file
while(!feof($fp))
{
   $line = fgets($fp);
   array_push($lines, $line);
   if (count($lines)>10)
       array_shift($lines);
}
fclose($fp);