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<?php $resolved = [ ['field_test_alias_a'], ['field_test_alias_b'], ]; $hash_a = spl_object_hash((object) $resolved[0]); $hash_b = spl_object_hash((object) $resolved[1]); var_dump($hash_a); var_dump($hash_b); var_dump($hash_a === $hash_b); var_dump($resolved[0] === $resolved[1]);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/uW39Z
function name:  (null)
number of ops:  30
compiled vars:  !0 = $resolved, !1 = $hash_a, !2 = $hash_b
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, <array>
    8     1        INIT_FCALL                                                   'spl_object_hash'
          2        FETCH_DIM_R                                          ~4      !0, 0
          3        CAST                                              8  ~5      ~4
          4        SEND_VAL                                                     ~5
          5        DO_ICALL                                             $6      
          6        ASSIGN                                                       !1, $6
    9     7        INIT_FCALL                                                   'spl_object_hash'
          8        FETCH_DIM_R                                          ~8      !0, 1
          9        CAST                                              8  ~9      ~8
         10        SEND_VAL                                                     ~9
         11        DO_ICALL                                             $10     
         12        ASSIGN                                                       !2, $10
   10    13        INIT_FCALL                                                   'var_dump'
         14        SEND_VAR                                                     !1
         15        DO_ICALL                                                     
   11    16        INIT_FCALL                                                   'var_dump'
         17        SEND_VAR                                                     !2
         18        DO_ICALL                                                     
   12    19        INIT_FCALL                                                   'var_dump'
         20        IS_IDENTICAL                                         ~14     !1, !2
         21        SEND_VAL                                                     ~14
         22        DO_ICALL                                                     
   13    23        INIT_FCALL                                                   'var_dump'
         24        FETCH_DIM_R                                          ~16     !0, 0
         25        FETCH_DIM_R                                          ~17     !0, 1
         26        IS_IDENTICAL                                         ~18     ~16, ~17
         27        SEND_VAL                                                     ~18
         28        DO_ICALL                                                     
         29      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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