ASSIGN_BW_AND
ASSIGN_BW_XOR
Opcode Descriptions and Examples
PHP Manual

## ASSIGN_BW_OR

## PHP code

`<?php
/*
* Performs binary OR on result and value1 and stores in variable indicated by result.
* opcode number: 31
*/
$a |= 64;
?>`

## PHP opcodes

Function name: (null)

Compiled variables: !0=$a

line | # | op | fetch | ext | return | operands
--- | --- | --- | --- | --- | --- | ---
6 | 0 | ASSIGN_BW_OR |  |  |  | !0,64
7 | 1 | RETURN |  |  |  | 1

ASSIGN_BW_AND
ASSIGN_BW_XOR
Opcode Descriptions and Examples
PHP Manual