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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:  23
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
    5     2        CAST                                          8  ~5      <array>
          3        ADD_ARRAY_ELEMENT                                ~4      ~5
    6     4        CAST                                          8  ~6      <array>
          5        ADD_ARRAY_ELEMENT                                ~4      ~6
    7     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                                               'in_array'
         13        SEND_VAR                                                 !2
         14        INIT_FCALL                                               'array_column'
         15        SEND_VAR                                                 !0
         16        SEND_VAR                                                 !1
         17        DO_ICALL                                         $11     
         18        SEND_VAR                                                 $11
         19        DO_ICALL                                         $12     
         20        SEND_VAR                                                 $12
   13    21        DO_ICALL                                                 
   15    22      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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