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<?php $array1 = array(); $array2 = array(); $array1[0] = 'zero'; $array1[1] = 'one'; $array2[1] = 'one'; $array2[2] = 'two'; $array2[3] = 'three'; var_dump($array1 + $array2); var_dump(array_merge($array1 + $array2));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/VWHUd
function name:  (null)
number of ops:  24
compiled vars:  !0 = $array1, !1 = $array2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        ASSIGN                                                   !1, <array>
    4     2        ASSIGN_DIM                                               !0, 0
          3        OP_DATA                                                  'zero'
    5     4        ASSIGN_DIM                                               !0, 1
          5        OP_DATA                                                  'one'
    6     6        ASSIGN_DIM                                               !1, 1
          7        OP_DATA                                                  'one'
    7     8        ASSIGN_DIM                                               !1, 2
          9        OP_DATA                                                  'two'
    8    10        ASSIGN_DIM                                               !1, 3
         11        OP_DATA                                                  'three'
    9    12        INIT_FCALL                                               'var_dump'
         13        ADD                                              ~9      !0, !1
         14        SEND_VAL                                                 ~9
         15        DO_ICALL                                                 
   10    16        INIT_FCALL                                               'var_dump'
         17        INIT_FCALL                                               'array_merge'
         18        ADD                                              ~11     !0, !1
         19        SEND_VAL                                                 ~11
         20        DO_ICALL                                         $12     
         21        SEND_VAR                                                 $12
         22        DO_ICALL                                                 
         23      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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