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<?php $a = ['a'=>1,'b'=>2,'c'=>3]; var_dump(array_reduce($a, function($result, $item) use ($a) { $key = $result ? key($result) : $a; $key = $key == 'a' ? 'aa' : $key; $result[$key] = $item; return $result; }));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/lME2K
function name:  (null)
number of ops:  11
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        INIT_FCALL                                               'var_dump'
          2        INIT_FCALL                                               'array_reduce'
          3        SEND_VAR                                                 !0
          4        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FlME2K%3A4%240'
          5        BIND_LEXICAL                                             ~2, !0
    9     6        SEND_VAL                                                 ~2
          7        DO_ICALL                                         $3      
          8        SEND_VAR                                                 $3
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FlME2K%3A4%240:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 9
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
2 jumps found. (Code = 43) Position 1 = 13, Position 2 = 15
Branch analysis from position: 13
1 jumps found. (Code = 42) Position 1 = 16
Branch analysis from position: 16
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 15
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 9
2 jumps found. (Code = 43) Position 1 = 13, Position 2 = 15
Branch analysis from position: 13
Branch analysis from position: 15
filename:       /in/lME2K
function name:  {closure}
number of ops:  21
compiled vars:  !0 = $result, !1 = $item, !2 = $a, !3 = $key
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   RECV                                             !0      
          1        RECV                                             !1      
          2        BIND_STATIC                                              !2
    5     3      > JMPZ                                                     !0, ->9
          4    >   INIT_FCALL                                               'key'
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                         $4      
          7        QM_ASSIGN                                        ~5      $4
          8      > JMP                                                      ->10
          9    >   QM_ASSIGN                                        ~5      !2
         10    >   ASSIGN                                                   !3, ~5
    6    11        IS_EQUAL                                                 !3, 'a'
         12      > JMPZ                                                     ~7, ->15
         13    >   QM_ASSIGN                                        ~8      'aa'
         14      > JMP                                                      ->16
         15    >   QM_ASSIGN                                        ~8      !3
         16    >   ASSIGN                                                   !3, ~8
    7    17        ASSIGN_DIM                                               !0, !3
         18        OP_DATA                                                  !1
    8    19      > RETURN                                                   !0
    9    20*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FlME2K%3A4%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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157.17 ms | 1388 KiB | 19 Q