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$json = '[{\"coding\":\"CAP001\",\"accId\":\"\"},{\"coding\":\"MIS00\",\"accId\":\"\"},{\"coding\":\"3CAN10511\",\"accId\":\"\"},{\"coding\":\"3CAN10512\",\"accId\":\"\"}]';

var_dump(json_decode($json));
var_dump(json_decode($json, true));


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PHP code:
<?php
$json = '[{\"coding\":\"CAP001\",\"accId\":\"\"},{\"coding\":\"MIS00\",\"accId\":\"\"},{\"coding\":\"3CAN10511\",\"accId\":\"\"},{\"coding\":\"3CAN10512\",\"accId\":\"\"}]';
$json = stripslashes($json);
var_dump(json_decode($json, true));
?>


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