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<?php $array1 = [ (object) ['id' => 100, 'name' => 'Muhammad'], (object) ['id' => 102, 'name' => 'Ibrahim'], (object) ['id' => 101, 'name' => 'Sumayyah'] ]; $array2 = [ (object) ['id' => 100, 'name' => 'Muhammad'], (object) ['id' => 103, 'name' => 'Yusuf'] ]; $result = array_merge($array1, array_udiff($array2, $array1, fn($a, $b) => $a <=> $b)); sort($result); var_export($result);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/965IK
function name:  (null)
number of ops:  30
compiled vars:  !0 = $array1, !1 = $array2, !2 = $result
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   CAST                                          8  ~3      <array>
          1        INIT_ARRAY                                       ~4      ~3
    4     2        CAST                                          8  ~5      <array>
          3        ADD_ARRAY_ELEMENT                                ~4      ~5
    5     4        CAST                                          8  ~6      <array>
          5        ADD_ARRAY_ELEMENT                                ~4      ~6
    2     6        ASSIGN                                                   !0, ~4
    9     7        CAST                                          8  ~8      <array>
          8        INIT_ARRAY                                       ~9      ~8
   10     9        CAST                                          8  ~10     <array>
         10        ADD_ARRAY_ELEMENT                                ~9      ~10
    8    11        ASSIGN                                                   !1, ~9
   13    12        INIT_FCALL                                               'array_merge'
         13        SEND_VAR                                                 !0
         14        INIT_FCALL                                               'array_udiff'
         15        SEND_VAR                                                 !1
         16        SEND_VAR                                                 !0
         17        DECLARE_LAMBDA_FUNCTION                          ~12     [0]
         18        SEND_VAL                                                 ~12
         19        DO_ICALL                                         $13     
         20        SEND_VAR                                                 $13
         21        DO_ICALL                                         $14     
         22        ASSIGN                                                   !2, $14
   14    23        INIT_FCALL                                               'sort'
         24        SEND_REF                                                 !2
         25        DO_ICALL                                                 
   15    26        INIT_FCALL                                               'var_export'
         27        SEND_VAR                                                 !2
         28        DO_ICALL                                                 
         29      > RETURN                                                   1


Dynamic Functions:
Dynamic Function 0
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/965IK
function name:  {closure}
number of ops:  5
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   13     0  E >   RECV                                             !0      
          1        RECV                                             !1      
          2        SPACESHIP                                        ~2      !0, !1
          3      > RETURN                                                   ~2
          4*     > RETURN                                                   null

End of Dynamic Function 0

Generated using Vulcan Logic Dumper, using php 8.0.0


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