if (isset($_POST['phone'])) {$phone = $_POST['phone'];}
    if (isset($_POST['email'])) {$email = $_POST['email'];}
    if (isset($_POST['text'])) {$phone = $_POST['text'];}
    if (isset($_POST['kurs'])) {$phone = $_POST['kurs'];}
    if (isset($_POST['formData'])) {$formData = $_POST['formData'];}

var bool = 0;
    $('#test').mouseover(function(){
        if(bool == 0){
            alert('All is ok');
            bool = 1;
        }
        else{
            alert('stop')
        }
    });