- json_encode: documentation ( source)
<?php
$a = Array
(
[default_config] => Array
(
[influence_rate_limiting] => false,
[observe_rate_limiting] => false,
),
[push_array] => Array
(
[0] => Array
(
[target] => Array
(
[user_id] => 'zrUGzotNFz0'
),
[notification] => Array
(
[alert] => 'hola que tal',
[sound] => 'levelup.caf',
)
)
)
);
echo json_encode($a);