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<?php $rows = [ 100 => [ ['product_id' => 101, 'name' => ''], ['product_id' => 102, 'name' => ''], ['product_id' => 103, 'name' => ''], ], 200 => [ ['product_id' => 201, 'name' => ''], ['product_id' => 202, 'name' => ''], ], 300 => [ ['product_id' => 301, 'name' => ''], ['product_id' => 302, 'name' => ''], ['product_id' => 303, 'name' => ''], ['product_id' => 304, 'name' => ''], ] ]; var_export( array_filter( #remove nulls array_merge( #flatten the unpacked elements ...array_map( #unpack null, #transpose ...$rows #transpose ) #unpack ) #flatten the unpacked elements ) #remove nulls );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/nhNbH
function name:  (null)
number of ops:  17
compiled vars:  !0 = $rows
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, <array>
   21     1        INIT_FCALL                                                   'var_export'
   22     2        INIT_FCALL                                                   'array_filter'
   23     3        INIT_FCALL                                                   'array_merge'
   24     4        INIT_FCALL                                                   'array_map'
   25     5        SEND_VAL                                                     null
   26     6        SEND_UNPACK                                                  !0
          7        CHECK_UNDEF_ARGS                                             
   24     8        DO_ICALL                                             $2      
   26     9        SEND_UNPACK                                                  $2
         10        CHECK_UNDEF_ARGS                                             
   23    11        DO_ICALL                                             $3      
   26    12        SEND_VAR                                                     $3
   22    13        DO_ICALL                                             $4      
   26    14        SEND_VAR                                                     $4
   21    15        DO_ICALL                                                     
   30    16      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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