<?php
session_start(); //Make sure this is right at the top
$_SESSION['example']="Example"; // Now you can use this variable, or if you have set it from before then you dont have to do this.
$example=$_SESSION['example'];
echo $example;
?>

<?php
$string="<a href='mailto:admin@example.net'>admin@example.net</a>";
if(ereg("^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,4})$", $string, $regs)) {
  	$string=$regs[1];
} else {
echo "No matches!<br>";
echo $string;
}
?>

<?php
$string="<a href='mailto:admin@example.net'>admin@example.net</a>";
$string=ereg_replace("^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,4})$",$1,$string);
echo $string;
?>

touch("$folder_install/display_emails.php");
if ($fp_display_emails=fopen("$folder_install/display_emails.php",

<?php
srand();
$random=chr(rand(ord("A"),ord("Z")));
$string="";
for ($i=1;$i<6;$i++) {
	$string .= $random;
}
echo $string;
?>