- json_encode: documentation ( source)
<?php
$array = array('json' => json_encode(array('name' => 'Testikauppa', 'mode' =>
'test', 'shop_token' => 'om3ntAv01S_Xc')));
echo json_encode($array, JSON_PRETTY_PRINT);
echo json_encode($array, JSON_PRETTY_PRINT, 2);