<?php
$array = array(
array("sku" => "101400-4000", "color" => "green", "Size" => array("12" => "m (= € 19,95)", "2" => "m (= € 19,95)")),
array("sku" => "1930-1000", "color" => "black", "Size" => array("6" => " 11628 (= € 11,95)", "3" => "14052 (= € 11,95)", "1" => "m (= € 19,95)", "4" => "l (= € 19,95)"),)
);
$output = json_encode($array);
print_r($output);
preferences:
38.8 ms | 402 KiB | 5 Q