<?php
/*
* Set result to true if value1 equals value2. The value2 must be a constant value?
* Opcode 编号: 48
*/
$i=0;
switch ($i) {
case 0:
echo "i=0";
break;
case 1:
echo "i=1";
break;
case 2:
echo "i=2";
break;
}
?>
函数名: (null)
编译后的变量: !0=$i
| 行号 | # | 操作 | 读取 | 扩展 | 返回 | 操作数 |
|---|---|---|---|---|---|---|
| 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 |