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<?php $objects = [ (object)['cats' => 2], (object)['dogs' => 2], (object)['fish' => 10], (object)['birds' => 1], ]; $needleField = 'cats'; $needleValue = 2; var_export( in_array($needleValue, array_column($objects, $needleField)) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/D5v2L
function name:  (null)
number of ops:  20
compiled vars:  !0 = $objects, !1 = $needleField, !2 = $needleValue
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    4     0  E >   CAST                                              8  ~3      <array>
          1        INIT_ARRAY                                           ~4      ~3
          2        CAST                                              8  ~5      <array>
          3        ADD_ARRAY_ELEMENT                                    ~4      ~5
          4        CAST                                              8  ~6      <array>
          5        ADD_ARRAY_ELEMENT                                    ~4      ~6
          6        CAST                                              8  ~7      <array>
          7        ADD_ARRAY_ELEMENT                                    ~4      ~7
    3     8        ASSIGN                                                       !0, ~4
   10     9        ASSIGN                                                       !1, 'cats'
   11    10        ASSIGN                                                       !2, 2
   13    11        INIT_FCALL                                                   'var_export'
   14    12        INIT_FCALL                                                   'array_column'
         13        SEND_VAR                                                     !0
         14        SEND_VAR                                                     !1
         15        DO_ICALL                                             $11     
         16        FRAMELESS_ICALL_2                in_array            ~12     !2, $11
         17        SEND_VAL                                                     ~12
   13    18        DO_ICALL                                                     
   15    19      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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