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<?php $a[] = "paris"; $a[] = "london"; $a[] = "paris"; $a[] = "london tour"; $a[] = "london tours"; $a[] = "london"; $a[] = "londonn"; $b = []; foreach($a as $outerName) { // start optimistic, no similar string found $isUnique = true; foreach($b as $innerName) { // check whether the string already has a similar entry similar_text($outerName, $innerName, $percent); if ($percent > 90) { $isUnique = false; break; } } if ($isUnique) { $b[] = $outerName; } } print_r($b);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 16, Position 2 = 35
Branch analysis from position: 16
2 jumps found. (Code = 78) Position 1 = 17, Position 2 = 35
Branch analysis from position: 17
2 jumps found. (Code = 77) Position 1 = 19, Position 2 = 30
Branch analysis from position: 19
2 jumps found. (Code = 78) Position 1 = 20, Position 2 = 30
Branch analysis from position: 20
2 jumps found. (Code = 43) Position 1 = 27, Position 2 = 29
Branch analysis from position: 27
1 jumps found. (Code = 42) Position 1 = 30
Branch analysis from position: 30
2 jumps found. (Code = 43) Position 1 = 32, Position 2 = 34
Branch analysis from position: 32
1 jumps found. (Code = 42) Position 1 = 16
Branch analysis from position: 16
Branch analysis from position: 34
Branch analysis from position: 29
1 jumps found. (Code = 42) Position 1 = 19
Branch analysis from position: 19
Branch analysis from position: 30
Branch analysis from position: 30
Branch analysis from position: 35
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 35
filename:       /in/os89s
function name:  (null)
number of ops:  40
compiled vars:  !0 = $a, !1 = $b, !2 = $outerName, !3 = $isUnique, !4 = $innerName, !5 = $percent
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN_DIM                                               !0
          1        OP_DATA                                                  'paris'
    4     2        ASSIGN_DIM                                               !0
          3        OP_DATA                                                  'london'
    5     4        ASSIGN_DIM                                               !0
          5        OP_DATA                                                  'paris'
    6     6        ASSIGN_DIM                                               !0
          7        OP_DATA                                                  'london+tour'
    7     8        ASSIGN_DIM                                               !0
          9        OP_DATA                                                  'london+tours'
    8    10        ASSIGN_DIM                                               !0
         11        OP_DATA                                                  'london'
    9    12        ASSIGN_DIM                                               !0
         13        OP_DATA                                                  'londonn'
   11    14        ASSIGN                                                   !1, <array>
   12    15      > FE_RESET_R                                       $14     !0, ->35
         16    > > FE_FETCH_R                                               $14, !2, ->35
   14    17    >   ASSIGN                                                   !3, <true>
   15    18      > FE_RESET_R                                       $16     !1, ->30
         19    > > FE_FETCH_R                                               $16, !4, ->30
   17    20    >   INIT_FCALL                                               'similar_text'
         21        SEND_VAR                                                 !2
         22        SEND_VAR                                                 !4
         23        SEND_REF                                                 !5
         24        DO_ICALL                                                 
   18    25        IS_SMALLER                                               90, !5
         26      > JMPZ                                                     ~18, ->29
   19    27    >   ASSIGN                                                   !3, <false>
   20    28      > JMP                                                      ->30
   15    29    > > JMP                                                      ->19
         30    >   FE_FREE                                                  $16
   23    31      > JMPZ                                                     !3, ->34
   24    32    >   ASSIGN_DIM                                               !1
         33        OP_DATA                                                  !2
   12    34    > > JMP                                                      ->16
         35    >   FE_FREE                                                  $14
   28    36        INIT_FCALL                                               'print_r'
         37        SEND_VAR                                                 !1
         38        DO_ICALL                                                 
         39      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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