INIT_STATIC_METHOD_CALL
INSTANCEOF
オペコード一覧
PHP Manual

## INIT_STRING

## PHP code

`<?php
/*
* appears to create a string variable in result
* opcode number: 53
*/
echo "hello$a world";
?>`

## PHP opcodes

Function name: (null)

Compiled variables: !0=$a

line | # | op | fetch | ext | return | operands
--- | --- | --- | --- | --- | --- | ---
6 | 0 | ADD_STRING |  |  | ~0 | 'hello'
| 1 | ADD_VAR |  |  | ~0 | ~0,!0
| 2 | ADD_STRING |  |  | ~0 | ~0,'+world'
| 3 | ECHO |  |  |  | ~0
7 | 4 | RETURN |  |  |  | 1

INIT_STATIC_METHOD_CALL
INSTANCEOF
オペコード一覧
PHP Manual