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<?php $array1 = ['x' => 1, 3 => 4, 't' => 8]; $array2 = ['x' => 2, 5 => 6,]; $array3 = ['x' => [3, 4, 5]]; $array4 = ['x' => [[4]]]; $arrays = [$array1, $array2, $array3, $array4]; print_r(array_merge_recursive(...$arrays));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/OMqOc
function name:  (null)
number of ops:  17
compiled vars:  !0 = $array1, !1 = $array2, !2 = $array3, !3 = $array4, !4 = $arrays
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, <array>
    4     1        ASSIGN                                                       !1, <array>
    5     2        ASSIGN                                                       !2, <array>
    6     3        ASSIGN                                                       !3, <array>
    7     4        INIT_ARRAY                                           ~9      !0
          5        ADD_ARRAY_ELEMENT                                    ~9      !1
          6        ADD_ARRAY_ELEMENT                                    ~9      !2
          7        ADD_ARRAY_ELEMENT                                    ~9      !3
          8        ASSIGN                                                       !4, ~9
    9     9        INIT_FCALL                                                   'print_r'
         10        INIT_FCALL                                                   'array_merge_recursive'
         11        SEND_UNPACK                                                  !4
         12        CHECK_UNDEF_ARGS                                             
         13        DO_ICALL                                             $11     
         14        SEND_VAR                                                     $11
         15        DO_ICALL                                                     
         16      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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