Operation Operator Class Associativity Example
Bitwise AND & Binary Left $a & $b
Bitwise | Binary Left $a | $b
inclusive OR
Bitwise exclusive ^ Binary Left $a ^ $b
OR (XOR)
Bitwise NOT ~ Unary Right ~$a
Bitwise << Binary Left $a << $b
left-shift
Bitwise >> Binary Left $a >> $b
right-shift