<?php
 
$json = '{"data":"3.3\u0000\u0000\u0000\u0000\u0000\u0000��\u0000\u0000\u0000\u0001\f�\u0014�L�mK\u0012���1J��F]9�\u0012-��=;�ӐI�\u0018�x���d4���S�kw=E�!J\f�41���L@U(<�\u001fW\u0006�\u000b��\u000b\u0002�t�\u0015�\u0005Д܅c�\u0013�0��?v���?��P��\u0016\u0005�PR�xS�n��9�P�~�:z�Tz\u0018�\u001dp�\u001e�U�G6��GTNL��F���\u0000\"�l^v\u0001�[h+�Gi\u0007����\u0014���!7�S7Ra�-J�ҋ�̿俟���\u0003�϶.��\u0017�6\u0006b\u0015���y��F��LI\u0006%4(��:�\u001f��ڀ���\u0007���\b��j\"�e1��\u0018�\u0001K���΋�\t\u001bC.�.\u001a�bp�*�\u0016�Z�n��4j�\f60\u0000��",}';
 
$json = str_replace('\u0000', 'XNULLX', $json);
 
$arr = json_decode($json, true);
 
 
echo var_export($arr, true);
 

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