Online PHP editor | output for a02ad

<?php $data = [ 'headers' => [ 'Authorization' => 'key=' . config('pushNotifications.provider_key'), ], 'json' => [ 'priority' => 'high', 'notification' => [ 'tag' => $data['id'], 'body' => $data['message'], 'sound' => 'default', 'icon' => 'fcm_push_icon', 'color' => '#71cc98', 'click_action' => 'FCM_PLUGIN_ACTIVITY', ], 'data' => [ 'post_id' => $data['target_id'], 'target_id' => $data['target_id'], 'target_type' => $data['target_type'], ], ], ]; var_dump(array_merge($data, ['json' => ['to' => $device->token]]);