PHP script to test chrooted environment - mainly: session, network, mail

info.php

<?php
/*
 * Test PHP IN CHROOT
 */
$remoteUrl = "http://www.cyberciti.biz/files/lighttpd/l2chroot.txt";
$testMail = "yourmail@yourdomain.com";
$testHostname = "google.com";
 
 
ini_set("display_errors", 1);

//start a session - you could have wrong session.save_path or other
session_start();

//test name resolution
echo "Host($testHostname) resoles to ip: " . gethostbyname( $testHostname );
echo "<hr />";

//test file_get_contents with remote content fopen
$homepage = file_get_contents($remoteUrl);
echo 'REMOTE CONTENT(FOPEN): <pre>' . $homepage . '</pre>';
echo "<hr />";   


//test curl
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $remoteUrl);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); 
$output = curl_exec($ch);
curl_close($ch);   
echo 'REMOTE CONTENT(CURL): <pre>' . $output . '</pre>';
echo "<hr />";    


//test date(did you copy usr/share/zoneinfo?)
print_r( getdate() );
echo "<hr />";  


//test sending mails - it's too much hassle - use smtp 
$res = mail( $testMail, "testing123", "ciao!" );
echo "Your mail has been sent? " . ($res?"YES":"NO");



//
//phpinfo();