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<?php $array = Array ( '0' => (object)[ 'id' => 17, 'res_id' => 10, 'cat_id' => 3 ], '1' => (object)[ 'id' => 18, 'res_id' => 10, 'cat_id' => 4 ], '2' => (object)[ 'id' => 52, 'res_id' => 19, 'cat_id' => 1 ], '3' => (object)[ 'id' => 53, 'res_id' => 19, 'cat_id' => 3 ], '4' => (object)[ 'id' => 54, 'res_id' => 19, 'cat_id' => 4 ] ); $result = array_map(function($x){ return $x->cat_id; }, $array); print_r($result);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/7G2kW
function name:  (null)
number of ops:  21
compiled vars:  !0 = $array, !1 = $result
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   CAST                                          8  ~2      <array>
          1        INIT_ARRAY                                       ~3      ~2, 0
   11     2        CAST                                          8  ~4      <array>
          3        ADD_ARRAY_ELEMENT                                ~3      ~4, 1
   16     4        CAST                                          8  ~5      <array>
          5        ADD_ARRAY_ELEMENT                                ~3      ~5, 2
   21     6        CAST                                          8  ~6      <array>
          7        ADD_ARRAY_ELEMENT                                ~3      ~6, 3
   26     8        CAST                                          8  ~7      <array>
          9        ADD_ARRAY_ELEMENT                                ~3      ~7, 4
    3    10        ASSIGN                                                   !0, ~3
   32    11        INIT_FCALL                                               'array_map'
         12        DECLARE_LAMBDA_FUNCTION                          ~9      [0]
   34    13        SEND_VAL                                                 ~9
         14        SEND_VAR                                                 !0
   32    15        DO_ICALL                                         $10     
         16        ASSIGN                                                   !1, $10
   36    17        INIT_FCALL                                               'print_r'
         18        SEND_VAR                                                 !1
         19        DO_ICALL                                                 
         20      > 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/7G2kW
function name:  {closure}
number of ops:  4
compiled vars:  !0 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   32     0  E >   RECV                                             !0      
   33     1        FETCH_OBJ_R                                      ~1      !0, 'cat_id'
          2      > RETURN                                                   ~1
   34     3*     > RETURN                                                   null

End of Dynamic Function 0

Generated using Vulcan Logic Dumper, using php 8.0.0


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