Internals2/opcodes/add-Phpdoc专题
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 |