<?php
/*
* Fetch the value from variable which is to be used to test if it is set or not, through isset()/isempty().
* opcode number: 89
*/
echo isset($_SESSION['userid']);
echo isset($_SESSION['userid'][1]);
echo isset($_SESSION->prop->prop);
?>
Function name: (null)
Compiled variables: none
| line | # | op | fetch | ext | return | operands |
|---|---|---|---|---|---|---|
| 6 | 0 | FETCH_IS | ? | ? | $0 | '_SESSION' |
| ? | 1 | ZEND_ISSET_ISEMPTY_DIM_OBJ | ? | 1 | ~1 | $0,'userid' |
| ? | 2 | ECHO | ? | ? | ? | ~1 |
| 7 | 3 | FETCH_IS | ? | ? | $2 | '_SESSION' |
| ? | 4 | FETCH_DIM_IS | ? | ? | $3 | $2,'userid' |
| ? | 5 | ZEND_ISSET_ISEMPTY_DIM_OBJ | ? | 1 | ~4 | $3,1 |
| ? | 6 | ECHO | ? | ? | ? | ~4 |
| 8 | 7 | FETCH_IS | ? | ? | $5 | '_SESSION' |
| ? | 8 | FETCH_OBJ_IS | ? | ? | $6 | $5,'prop' |
| ? | 9 | ZEND_ISSET_ISEMPTY_PROP_OBJ | ? | ? | ~7 | $6,'prop' |
| ? | 10 | ECHO | ? | ? | ? | ~7 |
| 9 | 11 | RETURN | ? | ? | ? | 1 |