- str_getcsv: documentation ( source)
- var_dump: documentation ( source)
<?php
var_dump(str_getcsv("663,13700964455177639,order.book.cancel,10.00000000,-45.00000000,,0,,727.10000000,,,10.00000000,,50.00,3230819670498201602,130352,0,194460,\"member_requested\",\"2016-09-19T11:15:05.219229Z\",buy,0,0,-200000,0,-200000,1"));