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

Generated using Vulcan Logic Dumper, using php 8.0.0


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143.42 ms | 1394 KiB | 15 Q