- json_encode: documentation ( source)
<?php
$arr = array(
'image_ul' => $image,
'brand_name' => $brand,
'ean' => $ean,
'meta_matrix' => array(
'Style name' => $label,
'Artikelnummer' => $sku,
'Size' => $size,
'Farbe' => $color,
),
);
echo json_encode($arr);