class isEmail{
public function run($email){
if(ereg("^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(.[a-zA-Z0-9_-])+",$email)){
return true;
}else{
return false;
}
}
}
$isEmail=new isEmail;
if($isEmail->run("going")==false){
echo "email is wrong";
}