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<?php $arr = ["one", "one", "two", "two", "three"]; $count = array_count_values($arr); echo "duplicates \n"; var_dump(array_keys(array_diff($count, [1]))); echo "uniques \n"; var_dump(array_keys(array_intersect($count, [1])));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/DKIbZ
function name:  (null)
number of ops:  28
compiled vars:  !0 = $arr, !1 = $count
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    5     1        INIT_FCALL                                               'array_count_values'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                         $3      
          4        ASSIGN                                                   !1, $3
    7     5        ECHO                                                     'duplicates+%0A'
    8     6        INIT_FCALL                                               'var_dump'
          7        INIT_FCALL                                               'array_keys'
          8        INIT_FCALL                                               'array_diff'
          9        SEND_VAR                                                 !1
         10        SEND_VAL                                                 <array>
         11        DO_ICALL                                         $5      
         12        SEND_VAR                                                 $5
         13        DO_ICALL                                         $6      
         14        SEND_VAR                                                 $6
         15        DO_ICALL                                                 
   10    16        ECHO                                                     'uniques+%0A'
   11    17        INIT_FCALL                                               'var_dump'
         18        INIT_FCALL                                               'array_keys'
         19        INIT_FCALL                                               'array_intersect'
         20        SEND_VAR                                                 !1
         21        SEND_VAL                                                 <array>
         22        DO_ICALL                                         $8      
         23        SEND_VAR                                                 $8
         24        DO_ICALL                                         $9      
         25        SEND_VAR                                                 $9
         26        DO_ICALL                                                 
         27      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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