It gets more complicated (www.php.net).
Operator Precedence
| Associativity | Operators |
|---|---|
| non-associative | clone new |
| left | [ |
| non-associative | ++ -- |
| right | ~ - (int) (float) (string) (array) (object) (bool) @ |
| non-associative | instanceof |
| right | ! |
| left | * / % |
| left | + - . |
| left | << >> |
| non-associative | < <= > >= <> |
| non-associative | == != === !== |
| left | & |
| left | ^ |
| left | | |
| left | && |
| left | || |
| left | ? : |
| right | = += -= *= /= .= %= &= |= ^= <<= >>= => |
| left | and |
| left | xor |
| left | or |
| left | , |
