PHP program to demonstrate the Array index out of bound exception using exception handling

<?php
//PHP program to demonstrate the Array index 
//out of bound exception using exception handling.
try
{
    $colors = array(
        "Red",
        "Green",
        "Blue"
    );
    $index = 3;

    if ($index >= count($colors)) throw new Exception("Array index out of bound");

    printf("Array element: %s<br>", $colors[$index]);

}
catch(Exception $e)
{
    printf("Exception: %s", $e->getMessage());
}
?>

Output
Exception: Array index out of bound