[php] 判斷email的網域是否為指定的網域

$no_mail="yahoo.com.tw|pchome.com.tw|hotmail.com";

$mail=$_POST[\'mail\'];

if (ereg($no_mail,$mail) == true){

echo "<script>alert(\'免費信箱無法註冊。\');window.history.back(-1);</script>";

exit;}

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$mail = "[email protected]";

$host = "msa.hinet.net|yahoo.com";

if (!ereg($host,$mail)) {

echo "非限定網域";

}