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<?php $arr1 = [ ['A', 'B', 'C'], ['F', 'G'] ]; $arr2 = [ ['D', 'E'], ['H', 'I', 'J', 'L'] ]; foreach ($arr1 as $i => &$row) { array_push($row, ...$arr2[$i]); } var_export($arr1);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 125) Position 1 = 3, Position 2 = 12
Branch analysis from position: 3
2 jumps found. (Code = 126) Position 1 = 4, Position 2 = 12
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 12
filename:       /in/701og
function name:  (null)
number of ops:  17
compiled vars:  !0 = $arr1, !1 = $arr2, !2 = $row, !3 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    7     1        ASSIGN                                                   !1, <array>
   12     2      > FE_RESET_RW                                      $6      !0, ->12
          3    > > FE_FETCH_RW                                      ~7      $6, !2, ->12
          4    >   ASSIGN                                                   !3, ~7
   13     5        INIT_FCALL                                               'array_push'
          6        SEND_REF                                                 !2
          7        FETCH_DIM_R                                      ~9      !1, !3
          8        SEND_UNPACK                                              ~9
          9        CHECK_UNDEF_ARGS                                         
         10        DO_ICALL                                                 
   12    11      > JMP                                                      ->3
         12    >   FE_FREE                                                  $6
   15    13        INIT_FCALL                                               'var_export'
         14        SEND_VAR                                                 !0
         15        DO_ICALL                                                 
         16      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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