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<?php $_FILES = ["name" => ["aaa", "bbb"], "type" => ["png", "gif"]]; $keys = array_keys($_FILES); // get all the fields name $res = array_map(null, ...array_values($_FILES)); // group the array by each file $res = array_map(function ($e) use ($keys) {return array_combine($keys, $e);}, $res); // insert the field name to result array print_r($res);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/2FdGC
function name:  (null)
number of ops:  28
compiled vars:  !0 = $keys, !1 = $res
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   FETCH_W                      global              $2      '_FILES'
          1        ASSIGN                                                   $2, <array>
    5     2        INIT_FCALL                                               'array_keys'
          3        FETCH_R                      global              ~4      '_FILES'
          4        SEND_VAL                                                 ~4
          5        DO_ICALL                                         $5      
          6        ASSIGN                                                   !0, $5
    6     7        INIT_FCALL                                               'array_map'
          8        SEND_VAL                                                 null
          9        INIT_FCALL                                               'array_values'
         10        FETCH_R                      global              ~7      '_FILES'
         11        SEND_VAL                                                 ~7
         12        DO_ICALL                                         $8      
         13        SEND_UNPACK                                              $8
         14        CHECK_UNDEF_ARGS                                         
         15        DO_ICALL                                         $9      
         16        ASSIGN                                                   !1, $9
    7    17        INIT_FCALL                                               'array_map'
         18        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2F2FdGC%3A7%240'
         19        BIND_LEXICAL                                             ~11, !0
         20        SEND_VAL                                                 ~11
         21        SEND_VAR                                                 !1
         22        DO_ICALL                                         $12     
         23        ASSIGN                                                   !1, $12
    9    24        INIT_FCALL                                               'print_r'
         25        SEND_VAR                                                 !1
         26        DO_ICALL                                                 
         27      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2F2FdGC%3A7%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/2FdGC
function name:  {closure}
number of ops:  8
compiled vars:  !0 = $e, !1 = $keys
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   RECV                                             !0      
          1        BIND_STATIC                                              !1
          2        INIT_FCALL                                               'array_combine'
          3        SEND_VAR                                                 !1
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $2      
          6      > RETURN                                                   $2
          7*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2F2FdGC%3A7%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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