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<?php $arr1 = array(2,3,1,4); $arr2 = array(2,5,3,4); $arr3 = array(1,3,4,2,5,6,3); $range1 = range(1,max($arr1)); $range2 = range(1,max($arr2)); $range3 = range(1,max($arr3)); Var_dump(count($range1) == count(array_intersect($arr1, $range1))); Var_dump(count($range2) == count(array_intersect($arr2, $range2))); Var_dump(count($range3) == count(array_intersect($arr3, $range3)));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/7Hdll
function name:  (null)
number of ops:  58
compiled vars:  !0 = $arr1, !1 = $arr2, !2 = $arr3, !3 = $range1, !4 = $range2, !5 = $range3
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>
    8     3        INIT_FCALL                                               'range'
          4        SEND_VAL                                                 1
          5        INIT_FCALL                                               'max'
          6        SEND_VAR                                                 !0
          7        DO_ICALL                                         $9      
          8        SEND_VAR                                                 $9
          9        DO_ICALL                                         $10     
         10        ASSIGN                                                   !3, $10
    9    11        INIT_FCALL                                               'range'
         12        SEND_VAL                                                 1
         13        INIT_FCALL                                               'max'
         14        SEND_VAR                                                 !1
         15        DO_ICALL                                         $12     
         16        SEND_VAR                                                 $12
         17        DO_ICALL                                         $13     
         18        ASSIGN                                                   !4, $13
   10    19        INIT_FCALL                                               'range'
         20        SEND_VAL                                                 1
         21        INIT_FCALL                                               'max'
         22        SEND_VAR                                                 !2
         23        DO_ICALL                                         $15     
         24        SEND_VAR                                                 $15
         25        DO_ICALL                                         $16     
         26        ASSIGN                                                   !5, $16
   13    27        INIT_FCALL                                               'var_dump'
         28        COUNT                                            ~18     !3
         29        INIT_FCALL                                               'array_intersect'
         30        SEND_VAR                                                 !0
         31        SEND_VAR                                                 !3
         32        DO_ICALL                                         $19     
         33        COUNT                                            ~20     $19
         34        IS_EQUAL                                         ~21     ~18, ~20
         35        SEND_VAL                                                 ~21
         36        DO_ICALL                                                 
   14    37        INIT_FCALL                                               'var_dump'
         38        COUNT                                            ~23     !4
         39        INIT_FCALL                                               'array_intersect'
         40        SEND_VAR                                                 !1
         41        SEND_VAR                                                 !4
         42        DO_ICALL                                         $24     
         43        COUNT                                            ~25     $24
         44        IS_EQUAL                                         ~26     ~23, ~25
         45        SEND_VAL                                                 ~26
         46        DO_ICALL                                                 
   15    47        INIT_FCALL                                               'var_dump'
         48        COUNT                                            ~28     !5
         49        INIT_FCALL                                               'array_intersect'
         50        SEND_VAR                                                 !2
         51        SEND_VAR                                                 !5
         52        DO_ICALL                                         $29     
         53        COUNT                                            ~30     $29
         54        IS_EQUAL                                         ~31     ~28, ~30
         55        SEND_VAL                                                 ~31
         56        DO_ICALL                                                 
         57      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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