<?php
$array = array(
array("sku" => "101400", "color" => "black", "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:
32.37 ms | 402 KiB | 5 Q