Php/docs/internals2.opcodes.add
来自菜鸟教程
ADD
PHP code
<?php/* * Adds "value1" to "value2" and stores the result into "result". * opcode number: 1 */echo 1 + 2;?>
PHP opcodes
Function name: (null)
Compiled variables: none
| line | # | op | fetch | ext | return | operands |
|---|---|---|---|---|---|---|
| 6 | 0 | ADD | ~0 | 1,2 | ||
| 1 | ECHO | ~0 | ||||
| 7 | 2 | RETURN | 1 |
