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<?php $firstArray = array(3,4,5,6); $secondArray = array(4, 5); $outputArray = array(); foreach($firstArray as $firstArrayItem) { $found = false; foreach($secondArray as $secondArrayItem) { if($firstArrayItem == $secondArrayItem) { $found = true; } } if($found == false){ $outputArray[] = $firstArrayItem; } } print_r($outputArray);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 4, Position 2 = 18
Branch analysis from position: 4
2 jumps found. (Code = 78) Position 1 = 5, Position 2 = 18
Branch analysis from position: 5
2 jumps found. (Code = 77) Position 1 = 7, Position 2 = 12
Branch analysis from position: 7
2 jumps found. (Code = 78) Position 1 = 8, Position 2 = 12
Branch analysis from position: 8
2 jumps found. (Code = 43) Position 1 = 10, Position 2 = 11
Branch analysis from position: 10
1 jumps found. (Code = 42) Position 1 = 7
Branch analysis from position: 7
Branch analysis from position: 11
Branch analysis from position: 12
2 jumps found. (Code = 43) Position 1 = 15, Position 2 = 17
Branch analysis from position: 15
1 jumps found. (Code = 42) Position 1 = 4
Branch analysis from position: 4
Branch analysis from position: 17
Branch analysis from position: 12
Branch analysis from position: 18
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 18
filename:       /in/8CuS8
function name:  (null)
number of ops:  23
compiled vars:  !0 = $firstArray, !1 = $secondArray, !2 = $outputArray, !3 = $firstArrayItem, !4 = $found, !5 = $secondArrayItem
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        ASSIGN                                                   !1, <array>
    6     2        ASSIGN                                                   !2, <array>
    8     3      > FE_RESET_R                                       $9      !0, ->18
          4    > > FE_FETCH_R                                               $9, !3, ->18
    9     5    >   ASSIGN                                                   !4, <false>
   10     6      > FE_RESET_R                                       $11     !1, ->12
          7    > > FE_FETCH_R                                               $11, !5, ->12
   11     8    >   IS_EQUAL                                                 !3, !5
          9      > JMPZ                                                     ~12, ->11
   12    10    >   ASSIGN                                                   !4, <true>
   10    11    > > JMP                                                      ->7
         12    >   FE_FREE                                                  $11
   16    13        BOOL_NOT                                         ~14     !4
         14      > JMPZ                                                     ~14, ->17
   17    15    >   ASSIGN_DIM                                               !2
         16        OP_DATA                                                  !3
    8    17    > > JMP                                                      ->4
         18    >   FE_FREE                                                  $9
   21    19        INIT_FCALL                                               'print_r'
         20        SEND_VAR                                                 !2
         21        DO_ICALL                                                 
         22      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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