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<?php $array = [ [ 'name' => 'Hello', ], [ 'name' => 'World', ] ]; $new = [ 'name' => implode(' / ', array_column($array, 'name')), ]; var_dump($new);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Z6RMK
function name:  (null)
number of ops:  15
compiled vars:  !0 = $array, !1 = $new
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   14     1        INIT_FCALL                                               'implode'
          2        SEND_VAL                                                 '+%2F+'
          3        INIT_FCALL                                               'array_column'
          4        SEND_VAR                                                 !0
          5        SEND_VAL                                                 'name'
          6        DO_ICALL                                         $3      
          7        SEND_VAR                                                 $3
          8        DO_ICALL                                         $4      
          9        INIT_ARRAY                                       ~5      $4, 'name'
   13    10        ASSIGN                                                   !1, ~5
   17    11        INIT_FCALL                                               'var_dump'
         12        SEND_VAR                                                 !1
         13        DO_ICALL                                                 
         14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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