BW_AND
BW_OR
Opcode Descriptions and Examples
PHP Manual

## BW_NOT

## PHP code

`<?php
/*
* Bit-wise not of "value"
* opcode number: 12
*/
echo ~15;
?>`

## PHP opcodes

Function name: (null)

Compiled variables: none

line | # | op | fetch | ext | return | operands
--- | --- | --- | --- | --- | --- | ---
6 | 0 | BW_NOT |  |  | ~0 | 15
| 1 | ECHO |  |  |  | ~0
7 | 2 | RETURN |  |  |  | 1

BW_AND
BW_OR
Opcode Descriptions and Examples
PHP Manual