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<?php $arr0 = new ArrayObject(['a' => 'A']); $arr1 = new ArrayObject(['x' => 'X']); var_export($arr0 + $arr1);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/v1GqI
function name:  (null)
number of ops:  13
compiled vars:  !0 = $arr0, !1 = $arr1
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $2      'ArrayObject'
          1        SEND_VAL_EX                                              <array>
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $2
    4     4        NEW                                              $5      'ArrayObject'
          5        SEND_VAL_EX                                              <array>
          6        DO_FCALL                                      0          
          7        ASSIGN                                                   !1, $5
    5     8        INIT_FCALL                                               'var_export'
          9        ADD                                              ~8      !0, !1
         10        SEND_VAL                                                 ~8
         11        DO_ICALL                                                 
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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