generates a random string from an array of characters
<?php
// function to generate random strings
function RandomString($length=32)
{
$randstr=”;
srand((double)microtime()*1000000);
//our array add all letters and numbers if you wish
$chars = array ( ‘a’,'b’,'c’,'d’,'e’,'f’);
for ($rand = 0; $rand <= $length; $rand++)
{
$random = rand(0, count($chars) -1);
$randstr .= $chars[$random];
}
return $randstr;
}
?>
and call it like this
<?php
echo RandomString(8);
?>
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