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<?php $a = ['a'=>1,'b'=>2,'c'=>3]; var_dump(array_reduce($a, function($result, $item){ $key = key($result) == 'a' ? 'a' : 'aa'; $result[$key] = $item; return $result; }));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/rN3WP
function name:  (null)
number of ops:  10
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%2FrN3WP%3A4%240'
    8     5        SEND_VAL                                                 ~2
          6        DO_ICALL                                         $3      
          7        SEND_VAR                                                 $3
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FrN3WP%3A4%240:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 7, Position 2 = 9
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/rN3WP
function name:  {closure}
number of ops:  15
compiled vars:  !0 = $result, !1 = $item, !2 = $key
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   RECV                                             !0      
          1        RECV                                             !1      
    5     2        INIT_FCALL                                               'key'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $3      
          5        IS_EQUAL                                                 $3, 'a'
          6      > JMPZ                                                     ~4, ->9
          7    >   QM_ASSIGN                                        ~5      'a'
          8      > JMP                                                      ->10
          9    >   QM_ASSIGN                                        ~5      'aa'
         10    >   ASSIGN                                                   !2, ~5
    6    11        ASSIGN_DIM                                               !0, !2
         12        OP_DATA                                                  !1
    7    13      > RETURN                                                   !0
    8    14*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FrN3WP%3A4%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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