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<?php $meeting = array(array('date' => null), array('person' => 'Max', 'date' => '10.05'), array('date' => null)); echo count(array_column($meeting, 'person'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/66em5
function name:  (null)
number of ops:  8
compiled vars:  !0 = $meeting
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        INIT_FCALL                                               'array_column'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 'person'
          4        DO_ICALL                                         $2      
          5        COUNT                                            ~3      $2
          6        ECHO                                                     ~3
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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