Generating a Random HEX Color Code with PHP For Example : #ffffff

randomColor.php

<?php
function randomColor() {
//Start Color with #
$str = '#';
//Total Number of Iteration Required for HEX Color is 6
for ($i = 0; $i < 6; $i++) {
    //Genrate Random Number Between 0 to 15
    $randNum = rand(0, 15);
    //Replace 10 - 15 to A - F
    switch ($randNum) {
        case 10: $randNum = 'A';
            break;
        case 11: $randNum = 'B';
            break;
        case 12: $randNum = 'C';
            break;
        case 13: $randNum = 'D';
            break;
        case 14: $randNum = 'E';
            break;
        case 15: $randNum = 'F';
            break;
    }
    //Add it to variable
    $str .= $randNum;
}
//Return String
return $str;}
?>