How to get all combination of two array?.

Question

I have two array one is 1 to 5 number of cards and four colors of cards

$No = array('1','2','3','4','5');
$Color = array('K','L','F','C');

And i want all combination of number to color, number is unique at time, the output is like following sample two combination,Thanks in advance

  Array(
    1-K
    2-K
    3-K
    4-K
    5-K
    1-F
    2-F
    3-F
    4-F
    5-F
    )

Answer 1

Use nested loops:

$result = array();
foreach ($No as $n) {
    foreach ($Color as $c) {
        $result[] = "$n-$c";
    }
}