<?php

// color_change to return a string based on input string in 3 specific conditions
// ‘Fish Blanket’ to ‘Shrimp Blanket’
// ‘Digi Plaid’ to ‘Sgt Bilko Brown’
// ‘Rasta’ to ‘Pasta’
// Otherwise return initial string

function color_change( $color ) {
    switch( $color ) {
        case "Fish Blanket":            // if colour is Fish Blanket then:
            return "Shrimp Blanket";    // return "Shrimp Blanket"
        case "Digi Plaid":              // etc...
            return "Sgt Bilko Brown";
        case "Rasta":
            return "Pasta";
        default:
            return $color; // if no case evaluated to true, this will return the initial color
    }
}

?>