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<?php class myobject extends ArrayObject { public function &offsetGet($key) { $var &= parent::offsetGet($key); var_dump($var); return $var; } } $obj1 = new myobject(array(array(1,2,3), 1)); var_dump($obj1); unset($obj1[0][0]); var_dump($obj1);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/e5CjJ
function name:  (null)
number of ops:  13
compiled vars:  !0 = $obj1
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   10     0  E >   NEW                                              $1      'myobject'
          1        SEND_VAL_EX                                              <array>
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $1
   11     4        INIT_FCALL                                               'var_dump'
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                                 
   12     7        FETCH_DIM_UNSET                                  $5      !0, 0
          8        UNSET_DIM                                                $5, 0
   13     9        INIT_FCALL                                               'var_dump'
         10        SEND_VAR                                                 !0
         11        DO_ICALL                                                 
         12      > RETURN                                                   1

Class myobject:
Function offsetget:
Finding entry points
Branch analysis from position: 0
Return found
filename:       /in/e5CjJ
function name:  offsetGet
number of ops:  10
compiled vars:  !0 = $key, !1 = $var
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
    4     1        INIT_STATIC_METHOD_CALL                                  'offsetGet'
          2        SEND_VAR_EX                                              !0
          3        DO_FCALL                                      0  $2      
          4        ASSIGN_OP                                    10          !1, $2
    5     5        INIT_FCALL                                               'var_dump'
          6        SEND_VAR                                                 !1
          7        DO_ICALL                                                 
    6     8      > RETURN_BY_REF                                            !1
    7     9*     > RETURN_BY_REF                                            null

End of function offsetget

End of class myobject.

Generated using Vulcan Logic Dumper, using php 8.0.0


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