Design patterns Strategy Pattern Strategy (PHP)


Example

Example from www.phptherightway.com

<?php

interface OutputInterface
{
    public function load();
}

class SerializedArrayOutput implements OutputInterface
{
    public function load()
    {
        return serialize($arrayOfData);
    }
}

class JsonStringOutput implements OutputInterface
{
    public function load()
    {
        return json_encode($arrayOfData);
    }
}

class ArrayOutput implements OutputInterface
{
    public function load()
    {
        return $arrayOfData;
    }
}