<?php
$filename = '/data/webroot/usercode/code/test2.txt';
file_put_contents($filename,'hello world!');
//echo file_get_contents($filename);
//$fp=fopen($filename,'w');
//fwrite($fp,'hello world!');
//fclose($fp);
//$fp=fopen($filename,'r');
//echo fread($fp,15);
//fclose($fp);
