function auth_pwgen(){
$pw = '';
$c = 'bcdfghjklmnprstvwz'; //consonants except hard to speak ones
$v = 'aeiou'; //vowels
$a = $c.$v; //both
//use two syllables...
for($i=0;$i < 2; $i++){
$pw .= $c[rand(0, strlen($c)-1)];
$pw .= $v[rand(0, strlen($v)-1)];
$pw .= $a[rand(0, strlen($a)-1)];
}
//... and add a nice number
$pw .= rand(10,99);
return $pw;
}