foreach (range(1, 100) as $value) {


if ($value == 2 or $value == 3 or $value == 5 or $value == 7 or
$value == 11 or $value == 13 or $value == 17 or $value == 19 or $value == 23 or
$value == 29 or $value == 31 or $value == 37 or $value == 41 or $value == 43 or
$value == 53 or $value == 47 or $value == 53 or $value == 59 or $value == 61 or
$value == 67 or $value == 71 or $value == 73 or $value == 79 or $value == 83 or
$value == 89 or $value == 97 ) {
   echo "<br /> Prime ".$value;
}

else {
    echo "<br /> ".$value;
}


}