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<?php $x = []; for($i=4;$i>=0;$i--){ $x = [$i => $x]; } print_r($x);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
2 jumps found. (Code = 44) Position 1 = 8, Position 2 = 3
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 3
2 jumps found. (Code = 44) Position 1 = 8, Position 2 = 3
Branch analysis from position: 8
Branch analysis from position: 3
filename:       /in/v0l2k
function name:  (null)
number of ops:  12
compiled vars:  !0 = $x, !1 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        ASSIGN                                                   !1, 4
          2      > JMP                                                      ->6
    5     3    >   INIT_ARRAY                                       ~4      !0, !1
          4        ASSIGN                                                   !0, ~4
    4     5        PRE_DEC                                                  !1
          6    >   IS_SMALLER_OR_EQUAL                                      0, !1
          7      > JMPNZ                                                    ~7, ->3
    8     8    >   INIT_FCALL                                               'print_r'
          9        SEND_VAR                                                 !0
         10        DO_ICALL                                                 
         11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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