I want to remove  from my file .This is appear from the top of my file.If I remove with preg_replace,remaining ï.I cann't json decode to convert into array.How can I solve it.Please help me,it is very difficult for me now.
This is my file
'  {"status":"1","mobile_user":[{"id":"1","name":"saa","phone_no":"09978784963","activate_code":"","deposit":"0","created":"2015-05-29 00:00:00","updated":"0000-00-00 00:00:00","status":"1"}]}'