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<?php $s =[ [ "id" => 1, "datas" => ['a','b','c'], ], [ "id" => 2, "datas" => ['d','e','f'], ], [ "id" => 3, "datas" => ['g','h','i'], ], ]; print_r(array_merge(...array_column($s, 'datas')));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/8Y0VT
function name:  (null)
number of ops:  13
compiled vars:  !0 = $s
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   19     1        INIT_FCALL                                               'print_r'
          2        INIT_FCALL                                               'array_merge'
          3        INIT_FCALL                                               'array_column'
          4        SEND_VAR                                                 !0
          5        SEND_VAL                                                 'datas'
          6        DO_ICALL                                         $2      
          7        SEND_UNPACK                                              $2
          8        CHECK_UNDEF_ARGS                                         
          9        DO_ICALL                                         $3      
         10        SEND_VAR                                                 $3
         11        DO_ICALL                                                 
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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