Help me on oop in php code here

Hi,

I have this code here using oop in php .Now i want the user to enter prime numbers specified in $this->prime..but the code is not working..Here is the code

<?php
class Prime{
public $prime;

public function CheckPrime(){
if(isset($_POST['prime']) && !empty($_POST['prime'])){
$this->prime=$_POST['prime'];

if(preg_match('/^[0-9]+$/', $this->prime)){

if($this->prime==Array(1,3,5,7,9,11,13,15,17,199,21,23,25,27,29,31)){
echo 'Ok';

}

}else{
echo 'Please enter numbers only';
}
}else{
echo 'Please enter a prime number ranging from 1-31 to test the programe';
}
}
}
$PrimeCheck= new Prime;
$PrimeCheck->CheckPrime();
?>

<form action="index.php" method="POST">
Enter a Prime number: <input type="text" name="prime"><input type="submit" value="Submit">
</form>

Thanks
Clement Osei

You are checking a string vs an array.

if($this->prime==Array(1,3,5,7,9,11,13,15,17,199,21,23,25,27,29,31)){

Hi ,
Thanks much for your suggestion...!!

So how do i check it or do it to make it work.

Thanks
Clement Osei

there are a lot of array functions. you could try in_array() (http://php.net/in-array)