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<?php $data = [ 'dates' => ['2010-01-02', '2011-02-03', '2011-02-04'], 'type1' => ['data1', 'data2', 'data3'], 'type2' => ['data4', 'data5', 'data6'] ]; echo implode( "\n", array_merge( [implode(',', array_keys($data))], array_map( fn(...$col) => implode(',', $col), ...array_values($data) ) ) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/gpfcB
function name:  (null)
number of ops:  28
compiled vars:  !0 = $data
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    9     1        INIT_FCALL                                               'implode'
   10     2        SEND_VAL                                                 '%0A'
   11     3        INIT_FCALL                                               'array_merge'
   12     4        INIT_FCALL                                               'implode'
          5        SEND_VAL                                                 '%2C'
          6        INIT_FCALL                                               'array_keys'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                         $2      
          9        SEND_VAR                                                 $2
         10        DO_ICALL                                         $3      
         11        INIT_ARRAY                                       ~4      $3
         12        SEND_VAL                                                 ~4
   13    13        INIT_FCALL                                               'array_map'
   14    14        DECLARE_LAMBDA_FUNCTION                          ~5      [0]
         15        SEND_VAL                                                 ~5
   15    16        INIT_FCALL                                               'array_values'
         17        SEND_VAR                                                 !0
         18        DO_ICALL                                         $6      
         19        SEND_UNPACK                                              $6
         20        CHECK_UNDEF_ARGS                                         
   13    21        DO_ICALL                                         $7      
   15    22        SEND_VAR                                                 $7
   11    23        DO_ICALL                                         $8      
   15    24        SEND_VAR                                                 $8
    9    25        DO_ICALL                                         $9      
   15    26        ECHO                                                     $9
   18    27      > RETURN                                                   1


Dynamic Functions:
Dynamic Function 0
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/gpfcB
function name:  {closure}
number of ops:  7
compiled vars:  !0 = $col
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   14     0  E >   RECV_VARIADIC                                    !0      
          1        INIT_FCALL                                               'implode'
          2        SEND_VAL                                                 '%2C'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $1      
          5      > RETURN                                                   $1
          6*     > RETURN                                                   null

End of Dynamic Function 0

Generated using Vulcan Logic Dumper, using php 8.0.0


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