Bitwise ops:
int(-2)
int(3)
int(1)
int(2)
int(8)
int(0)
int(8)
int(0)
int(6)
int(1)
Modulo:
int(0)
int(1)
Offset access:
Arrays:
string(1) "b"
array(3) {
  [0]=>
  string(1) "a"
  [1]=>
  string(1) "b"
  [2]=>
  string(1) "z"
}
Function calls:
int(1)
string(1) "<"
Function returns:
int(3)
Typed property assignment:
int(1)