Php/docs/internals2.opcodes.pre-inc
来自菜鸟教程
PRE_INC
PHP code
<?php/* * increments variable indicated by value1 by 1 (before performing other operations) and stores in result * opcode number: 34 */++$a;?>
PHP opcodes
Function name: (null)
Compiled variables: !0=$a
| line | # | op | fetch | ext | return | operands |
|---|---|---|---|---|---|---|
| 6 | 0 | PRE_INC | !0 | |||
| 7 | 1 | RETURN | 1 |
