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<?php $array = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]; $j = -1; for ($i=2; $i > -1; $i--) { print_r($array[$i][$j]); }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
2 jumps found. (Code = 44) Position 1 = 12, Position 2 = 4
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 4
2 jumps found. (Code = 44) Position 1 = 12, Position 2 = 4
Branch analysis from position: 12
Branch analysis from position: 4
filename:       /in/Tepkb
function name:  (null)
number of ops:  13
compiled vars:  !0 = $array, !1 = $j, !2 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        ASSIGN                                                   !1, -1
    4     2        ASSIGN                                                   !2, 2
          3      > JMP                                                      ->10
    5     4    >   INIT_FCALL                                               'print_r'
          5        FETCH_DIM_R                                      ~6      !0, !2
          6        FETCH_DIM_R                                      ~7      ~6, !1
          7        SEND_VAL                                                 ~7
          8        DO_ICALL                                                 
    4     9        PRE_DEC                                                  !2
         10    >   IS_SMALLER                                               -1, !2
         11      > JMPNZ                                                    ~10, ->4
    6    12    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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154.28 ms | 1394 KiB | 15 Q