We're here
object(stdClass)#1 (1) {
  ["with_ _null_char"]=>
  int(42)
}
object(stdClass)#1 (1) {
  ["with_ _null_char"]=>
  int(42)
}
object(stdClass)#1 (1) {
  ["with_ _null_char"]=>
  int(42)
}