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<?php $matrix = [ [1, 2, 3], [4, 5, 6], [7, 8, 9], [10, 11, 12], ]; var_export( array_map( null, ...array_chunk( array_merge(...$matrix), count($matrix) ) ) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/HnqIOp
function name:  (null)
number of ops:  19
compiled vars:  !0 = $matrix
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, <array>
   10     1        INIT_FCALL                                                   'var_export'
   11     2        INIT_FCALL                                                   'array_map'
   12     3        SEND_VAL                                                     null
   13     4        INIT_FCALL                                                   'array_chunk'
   14     5        INIT_FCALL                                                   'array_merge'
          6        SEND_UNPACK                                                  !0
          7        CHECK_UNDEF_ARGS                                             
          8        DO_ICALL                                             $2      
          9        SEND_VAR                                                     $2
   15    10        COUNT                                                ~3      !0
         11        SEND_VAL                                                     ~3
   13    12        DO_ICALL                                             $4      
   15    13        SEND_UNPACK                                                  $4
         14        CHECK_UNDEF_ARGS                                             
   11    15        DO_ICALL                                             $5      
   15    16        SEND_VAR                                                     $5
   10    17        DO_ICALL                                                     
   18    18      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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