BW_XOR
CAST
Opcode Descriptions and Examples
PHP Manual

## CASE

## PHP code

`<?php
/*
* Set result to true if value1 equals value2. The value2 must be a constant value?
* opcode number: 48
*/
$i=0;
switch ($i) {
case 0:
echo "i=0";
break;
case 1:
echo "i=1";
break;
case 2:
echo "i=2";
break;
}
?>`

## PHP opcodes

Function name: (null)

Compiled variables: !0=$i

line | # | op | fetch | ext | return | operands
--- | --- | --- | --- | --- | --- | ---
6 | 0 | ASSIGN |  |  |  | !0,0
8 | 1 | CASE |  |  | ~1 | !0,0
| 2 | JMPZ |  |  |  | ~1,->6
9 | 3 | ECHO |  |  |  | 'i%3D0'
10 | 4 | BRK |  |  |  | 1
11 | 5 | JMP |  |  |  | ->8
| 6 | CASE |  |  | ~1 | !0,1
| 7 | JMPZ |  |  |  | ~1,->11
12 | 8 | ECHO |  |  |  | 'i%3D1'
13 | 9 | BRK |  |  |  | 1
14 | 10 | JMP |  |  |  | ->13
| 11 | CASE |  |  | ~1 | !0,2
| 12 | JMPZ |  |  |  | ~1,->16
15 | 13 | ECHO |  |  |  | 'i%3D2'
16 | 14 | BRK |  |  |  | 1
17 | 15 | JMP |  |  |  | ->16
18 | 16 | RETURN |  |  |  | 1