function poolHasDomain($email)
{
$ret = 0;
- $dom = strtolower(array_pop(explode('@',$email)));
+ $ea = explode('@',$email);
+ $dom = strtolower(array_pop($ea));
foreach($this->pool as $p) {
- $mdom = strtolower(array_pop(explode('@',$p['email'])));
+ $ea = explode('@',$p['email']);
+ $mdom = strtolower(array_pop($ea));
if ($mdom == $dom) {
$ret++;
}