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<?php $arr1 = [2,1,3,4,5,6,6,7]; $arr2 = [1,2,3,4,5,6,7]; $arr3 = [1,3,4,5,6,7]; $arr4 = [1,5,6,7,4,3,2]; sort($arr1); sort($arr2); sort($arr3); sort($arr4); $n = 7; $range = range(1,$n); var_dump($arr1 == $range); var_dump($arr2 == $range); var_dump($arr3 == $range); var_dump($arr4 == $range);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/DMe46
function name:  (null)
number of ops:  39
compiled vars:  !0 = $arr1, !1 = $arr2, !2 = $arr3, !3 = $arr4, !4 = $n, !5 = $range
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>
    8     4        INIT_FCALL                                               'sort'
          5        SEND_REF                                                 !0
          6        DO_ICALL                                                 
    9     7        INIT_FCALL                                               'sort'
          8        SEND_REF                                                 !1
          9        DO_ICALL                                                 
   10    10        INIT_FCALL                                               'sort'
         11        SEND_REF                                                 !2
         12        DO_ICALL                                                 
   11    13        INIT_FCALL                                               'sort'
         14        SEND_REF                                                 !3
         15        DO_ICALL                                                 
   13    16        ASSIGN                                                   !4, 7
   14    17        INIT_FCALL                                               'range'
         18        SEND_VAL                                                 1
         19        SEND_VAR                                                 !4
         20        DO_ICALL                                         $15     
         21        ASSIGN                                                   !5, $15
   16    22        INIT_FCALL                                               'var_dump'
         23        IS_EQUAL                                         ~17     !0, !5
         24        SEND_VAL                                                 ~17
         25        DO_ICALL                                                 
   17    26        INIT_FCALL                                               'var_dump'
         27        IS_EQUAL                                         ~19     !1, !5
         28        SEND_VAL                                                 ~19
         29        DO_ICALL                                                 
   18    30        INIT_FCALL                                               'var_dump'
         31        IS_EQUAL                                         ~21     !2, !5
         32        SEND_VAL                                                 ~21
         33        DO_ICALL                                                 
   19    34        INIT_FCALL                                               'var_dump'
         35        IS_EQUAL                                         ~23     !3, !5
         36        SEND_VAL                                                 ~23
         37        DO_ICALL                                                 
         38      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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