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<?php $tab = array('am' => 54, 'cd' => 54, 'ps' => 54, 'pv' => 54); echo count(array_unique($tab));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/C5kIs
function name:  (null)
number of ops:  7
compiled vars:  !0 = $tab
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        INIT_FCALL                                               'array_unique'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                         $2      
          4        COUNT                                            ~3      $2
          5        ECHO                                                     ~3
          6      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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