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<?php $table = [ ['a' => 1, 'b' => 2], ['a' => 10, 'b' => 20], ]; var_dump(array_column($table, 'a', 'b')); var_dump(array_column($table, 'a', 'bX')); var_dump(array_column($table, 'aX')); var_dump(array_column($table, 'aX', 'bX'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/o3IRK
function name:  (null)
number of ops:  33
compiled vars:  !0 = $table
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, <array>
    8     1        INIT_FCALL                                                   'var_dump'
          2        INIT_FCALL                                                   'array_column'
          3        SEND_VAR                                                     !0
          4        SEND_VAL                                                     'a'
          5        SEND_VAL                                                     'b'
          6        DO_ICALL                                             $2      
          7        SEND_VAR                                                     $2
          8        DO_ICALL                                                     
    9     9        INIT_FCALL                                                   'var_dump'
         10        INIT_FCALL                                                   'array_column'
         11        SEND_VAR                                                     !0
         12        SEND_VAL                                                     'a'
         13        SEND_VAL                                                     'bX'
         14        DO_ICALL                                             $4      
         15        SEND_VAR                                                     $4
         16        DO_ICALL                                                     
   10    17        INIT_FCALL                                                   'var_dump'
         18        INIT_FCALL                                                   'array_column'
         19        SEND_VAR                                                     !0
         20        SEND_VAL                                                     'aX'
         21        DO_ICALL                                             $6      
         22        SEND_VAR                                                     $6
         23        DO_ICALL                                                     
   11    24        INIT_FCALL                                                   'var_dump'
         25        INIT_FCALL                                                   'array_column'
         26        SEND_VAR                                                     !0
         27        SEND_VAL                                                     'aX'
         28        SEND_VAL                                                     'bX'
         29        DO_ICALL                                             $8      
         30        SEND_VAR                                                     $8
         31        DO_ICALL                                                     
         32      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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