PE3 Script 1.2

<?php

$myNumber = 7;
$myArray = array();

for($i = 1; $i <= $myNumber; $i++) {
    if($myNumber % $i == 0) {
        array_push($myArray, $i);
    }
}

if(count($myArray) == 2) {
    echo 'The number is a prime!';
}

else {
    echo 'The number is NOT a prime!';
}

?>