Question: Im checking to see if the post in an Int, but im not sure if it will be able to be inserted in to the

Im checking to see if the post in an Int, but im not sure if it will be able to be inserted in to the database. if (empty($_POST['playerlevel'])){
$errors[]= 'You forgot to enter your playerlevel.';
} else {
$if ((is_numeric($_POST['playerlevel']{
$lv = $_POST['playerlevel']
}else{
$errors[]= "Player level isn't Numeric";
}
}
}Player Level:

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