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<?php $arr = [ 1 => ['A' => '1', 'C' => 'TEMU3076746'], 2 => ['A' => '2', 'C' => 'FCIU5412720'], 3 => ['A' => '3', 'C' => 'TEMU3076746'], 4 => ['A' => '4', 'C' => 'TEMU3076746'], 5 => ['A' => '5', 'C' => 'FCIU5412720'] ]; echo count(array_column($arr, 'C', 'C'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/0bSOR
function name:  (null)
number of ops:  9
compiled vars:  !0 = $arr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   11     1        INIT_FCALL                                               'array_column'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 'C'
          4        SEND_VAL                                                 'C'
          5        DO_ICALL                                         $2      
          6        COUNT                                            ~3      $2
          7        ECHO                                                     ~3
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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