a%3A2%3A%7Bs%3A11%3A%22autologinid%22%3Bs%3A0%3A%2 2%22%3Bs%3A6%3A%22userid%22%3Bs%3A2%3A%2225%22%3B% 7D
это
a:2:{s:11:"autologinid";s:0:"" ;s:6:"userid";s:2:"25";}