ISSET_ISEMPTY_DIM_OBJ
ISSET_ISEMPTY_VAR
Opcode Descriptions and Examples
PHP Manual

## ISSET_ISEMPTY_PROP_OBJ

## PHP code

`<?php
/*
*
* opcode number: 148
*/
$obj = new A();
if(empty($obj->num)) return 0;
?>`

## PHP opcodes

Function name: (null)

Compiled variables: !0=$obj

line | # | op | fetch | ext | return | operands
--- | --- | --- | --- | --- | --- | ---
6 | 0 | ZEND_FETCH_CLASS |  |  | :0 | 'A'
| 1 | NEW |  |  | $1 | :0
| 2 | DO_FCALL_BY_NAME |  | 0 |  |
| 3 | ASSIGN |  |  |  | !0,$1
7 | 4 | ZEND_ISSET_ISEMPTY_PROP_OBJ |  |  | ~4 | !0,'num'
| 5 | JMPZ |  |  |  | ~4,->8
| 6 | RETURN |  |  |  | 0
| 7 | JMP |  |  |  | ->8
8 | 8 | RETURN |  |  |  | 1

ISSET_ISEMPTY_DIM_OBJ
ISSET_ISEMPTY_VAR
Opcode Descriptions and Examples
PHP Manual