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<?php $objA = new \stdClass(); $objA->A = 1; $objB = new \stdClass(); $objB->B = 2; $objC = new \stdClass(); $objC->C = 3; $objD = new \stdClass(); $objD->D = 4; $arr1 = [ $objA, $objC ]; $arr2 = [ $objB, $objD ]; var_dump(in_array($arr1, $objA)); var_dump(array_diff($arr1, $arr2));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/YlXPP
function name:  (null)
number of ops:  41
compiled vars:  !0 = $objA, !1 = $objB, !2 = $objC, !3 = $objD, !4 = $arr1, !5 = $arr2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $6      'stdClass'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $6
    4     3        ASSIGN_OBJ                                               !0, 'A'
          4        OP_DATA                                                  1
    5     5        NEW                                              $10     'stdClass'
          6        DO_FCALL                                      0          
          7        ASSIGN                                                   !1, $10
    6     8        ASSIGN_OBJ                                               !1, 'B'
          9        OP_DATA                                                  2
    7    10        NEW                                              $14     'stdClass'
         11        DO_FCALL                                      0          
         12        ASSIGN                                                   !2, $14
    8    13        ASSIGN_OBJ                                               !2, 'C'
         14        OP_DATA                                                  3
    9    15        NEW                                              $18     'stdClass'
         16        DO_FCALL                                      0          
         17        ASSIGN                                                   !3, $18
   10    18        ASSIGN_OBJ                                               !3, 'D'
         19        OP_DATA                                                  4
   13    20        INIT_ARRAY                                       ~22     !0
         21        ADD_ARRAY_ELEMENT                                ~22     !2
   12    22        ASSIGN                                                   !4, ~22
   16    23        INIT_ARRAY                                       ~24     !1
         24        ADD_ARRAY_ELEMENT                                ~24     !3
   15    25        ASSIGN                                                   !5, ~24
   19    26        INIT_FCALL                                               'var_dump'
         27        INIT_FCALL                                               'in_array'
         28        SEND_VAR                                                 !4
         29        SEND_VAR                                                 !0
         30        DO_ICALL                                         $26     
         31        SEND_VAR                                                 $26
         32        DO_ICALL                                                 
   20    33        INIT_FCALL                                               'var_dump'
         34        INIT_FCALL                                               'array_diff'
         35        SEND_VAR                                                 !4
         36        SEND_VAR                                                 !5
         37        DO_ICALL                                         $28     
         38        SEND_VAR                                                 $28
         39        DO_ICALL                                                 
         40      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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