3v4l.org

run code in 500+ PHP versions simultaneously
<?php $obj = new stdClass; $obj->foo = 'something'; $arr = ['foo']; echo $obj->$arr[0];
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/gB0rQ
function name:  (null)
number of ops:  10
compiled vars:  !0 = $obj, !1 = $arr
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    2     0  E >   NEW                                                  $2      'stdClass'
          1        DO_FCALL                                          0          
          2        ASSIGN                                                       !0, $2
    3     3        ASSIGN_OBJ                                                   !0, 'foo'
          4        OP_DATA                                                      'something'
    5     5        ASSIGN                                                       !1, <array>
    7     6        FETCH_OBJ_R                                          ~7      !0, !1
          7        FETCH_DIM_R                                          ~8      ~7, 0
          8        ECHO                                                         ~8
          9      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
168.11 ms | 2688 KiB | 13 Q