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<?php $arr1 = [ ['key'=>0,'id'=>14,'name'=>'bob','style'=>'big','age'=>33,'whim'=>'no'], ['key'=>1,'id'=>72,'name'=>'jill','style'=>'big','age'=>22,'whim'=>'yes'], ['key'=>2,'id'=>39,'name'=>'sue','style'=>'yes','age'=>111,'whim'=>'yes'], ['key'=>3,'id'=>994,'name'=>'lucy','style'=>'small','age'=>23,'whim'=>'no'], ['key'=>4,'id'=>15,'name'=>'sis','style'=>'med','age'=>24,'whim'=>'no'], ['key'=>5,'id'=>16,'name'=>'maj','style'=>'med','age'=>87,'whim'=>'yes'], ['key'=>6,'id'=>879,'name'=>'Ike','style'=>'larg','age'=>56,'whim'=>'no'], ['key'=>7,'id'=>286,'name'=>'Jed','style'=>'big','age'=>23,'whim'=>'yes'] ]; $arr2 = [14, 72, 879]; var_export( array_uintersect( $arr1, $arr2, fn($a, $b) => ($a['id'] ?? $a) <=> ($b['id'] ?? $b) ) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/UHZ04
function name:  (null)
number of ops:  12
compiled vars:  !0 = $arr1, !1 = $arr2
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, <array>
   13     1        ASSIGN                                                       !1, <array>
   15     2        INIT_FCALL                                                   'var_export'
   16     3        INIT_FCALL                                                   'array_uintersect'
   17     4        SEND_VAR                                                     !0
   18     5        SEND_VAR                                                     !1
   19     6        DECLARE_LAMBDA_FUNCTION                              ~4      [0]
   23     7        SEND_VAL                                                     ~4
   16     8        DO_ICALL                                             $5      
   23     9        SEND_VAR                                                     $5
   15    10        DO_ICALL                                                     
   24    11      > 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/UHZ04
function name:  {closure:/in/UHZ04:19}
number of ops:  11
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   19     0  E >   RECV                                                 !0      
          1        RECV                                                 !1      
   20     2        FETCH_DIM_IS                                         ~2      !0, 'id'
          3        COALESCE                                             ~3      ~2
          4        QM_ASSIGN                                            ~3      !0
   22     5        FETCH_DIM_IS                                         ~4      !1, 'id'
          6        COALESCE                                             ~5      ~4
          7        QM_ASSIGN                                            ~5      !1
          8        SPACESHIP                                            ~6      ~3, ~5
          9      > RETURN                                                       ~6
   23    10*     > RETURN                                                       null

End of Dynamic Function 0

Generated using Vulcan Logic Dumper, using php 8.5.0


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