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<?php $array=array(1,1,2,2,3,3,4,4,5,5,6,6,1,1,2,3,4,5); $unique = array_keys(array_flip($array)); var_dump($unique); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/NmcYt
function name:  (null)
number of ops:  12
compiled vars:  !0 = $array, !1 = $unique
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        INIT_FCALL                                               'array_keys'
          2        INIT_FCALL                                               'array_flip'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $3      
          5        SEND_VAR                                                 $3
          6        DO_ICALL                                         $4      
          7        ASSIGN                                                   !1, $4
    4     8        INIT_FCALL                                               'var_dump'
          9        SEND_VAR                                                 !1
         10        DO_ICALL                                                 
    5    11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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