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<?php $data=array(array(2,1),array(1,2),array(1,2),array(2,1),array(2,3),array(3,2),array(4,5)); $data = array_map(function($value) { sort($value); return serialize($value); }, $data); $data = array_unique($data); $data = array_map('unserialize', $data); array_walk($data, 'sort'); var_dump($data);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/61PNm
function name:  (null)
number of ops:  24
compiled vars:  !0 = $data
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, <array>
    5     1        INIT_FCALL                                                   'array_map'
          2        DECLARE_LAMBDA_FUNCTION                              ~2      [0]
          3        SEND_VAL                                                     ~2
          4        SEND_VAR                                                     !0
          5        DO_ICALL                                             $3      
          6        ASSIGN                                                       !0, $3
    7     7        INIT_FCALL                                                   'array_unique'
          8        SEND_VAR                                                     !0
          9        DO_ICALL                                             $5      
         10        ASSIGN                                                       !0, $5
    8    11        INIT_FCALL                                                   'array_map'
         12        SEND_VAL                                                     'unserialize'
         13        SEND_VAR                                                     !0
         14        DO_ICALL                                             $7      
         15        ASSIGN                                                       !0, $7
    9    16        INIT_FCALL                                                   'array_walk'
         17        SEND_REF                                                     !0
         18        SEND_VAL                                                     'sort'
         19        DO_ICALL                                                     
   11    20        INIT_FCALL                                                   'var_dump'
         21        SEND_VAR                                                     !0
         22        DO_ICALL                                                     
         23      > RETURN                                                       1


Dynamic Functions:
Dynamic Function 0
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/61PNm
function name:  {closure:/in/61PNm:5}
number of ops:  9
compiled vars:  !0 = $value
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    5     0  E >   RECV                                                 !0      
          1        INIT_FCALL                                                   'sort'
          2        SEND_REF                                                     !0
          3        DO_ICALL                                                     
          4        INIT_FCALL                                                   'serialize'
          5        SEND_VAR                                                     !0
          6        DO_ICALL                                             $2      
          7      > RETURN                                                       $2
          8*     > RETURN                                                       null

End of Dynamic Function 0

Generated using Vulcan Logic Dumper, using php 8.5.0


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