3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(~0); $item = new stdclass; var_dump($item->propertyName); $array = (array) $item; var_dump($array['index']); var_dump($variable);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/fURWI
function name:  (null)
number of ops:  20
compiled vars:  !0 = $item, !1 = $array, !2 = $variable
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'error_reporting'
          1        SEND_VAL                                                 -1
          2        DO_ICALL                                                 
    5     3        NEW                                              $4      'stdclass'
          4        DO_FCALL                                      0          
          5        ASSIGN                                                   !0, $4
    7     6        INIT_FCALL                                               'var_dump'
          7        FETCH_OBJ_R                                      ~7      !0, 'propertyName'
          8        SEND_VAL                                                 ~7
          9        DO_ICALL                                                 
    9    10        CAST                                          7  ~9      !0
         11        ASSIGN                                                   !1, ~9
   11    12        INIT_FCALL                                               'var_dump'
         13        FETCH_DIM_R                                      ~11     !1, 'index'
         14        SEND_VAL                                                 ~11
         15        DO_ICALL                                                 
   13    16        INIT_FCALL                                               'var_dump'
         17        SEND_VAR                                                 !2
         18        DO_ICALL                                                 
         19      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
152.34 ms | 1395 KiB | 17 Q