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<?php $foo = [ 'a' => '1', 'b' => '1', 'c' => '2', ]; $foo2 = array_combine(array_keys($foo), array_keys($foo)); var_dump($foo2); $foo3 = array_map(function($v) { return '#' . $v; }, $foo2); var_dump($foo3); $foo4 = array_fill_keys($foo3, $foo); var_dump($foo4);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Ct6ii
function name:  (null)
number of ops:  33
compiled vars:  !0 = $foo, !1 = $foo2, !2 = $foo3, !3 = $foo4
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    8     1        INIT_FCALL                                               'array_combine'
          2        INIT_FCALL                                               'array_keys'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $5      
          5        SEND_VAR                                                 $5
          6        INIT_FCALL                                               'array_keys'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                         $6      
          9        SEND_VAR                                                 $6
         10        DO_ICALL                                         $7      
         11        ASSIGN                                                   !1, $7
    9    12        INIT_FCALL                                               'var_dump'
         13        SEND_VAR                                                 !1
         14        DO_ICALL                                                 
   10    15        INIT_FCALL                                               'array_map'
         16        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FCt6ii%3A10%240'
   12    17        SEND_VAL                                                 ~10
         18        SEND_VAR                                                 !1
         19        DO_ICALL                                         $11     
   10    20        ASSIGN                                                   !2, $11
   13    21        INIT_FCALL                                               'var_dump'
         22        SEND_VAR                                                 !2
         23        DO_ICALL                                                 
   14    24        INIT_FCALL                                               'array_fill_keys'
         25        SEND_VAR                                                 !2
         26        SEND_VAR                                                 !0
         27        DO_ICALL                                         $14     
         28        ASSIGN                                                   !3, $14
   15    29        INIT_FCALL                                               'var_dump'
         30        SEND_VAR                                                 !3
         31        DO_ICALL                                                 
         32      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FCt6ii%3A10%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Ct6ii
function name:  {closure}
number of ops:  4
compiled vars:  !0 = $v
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   10     0  E >   RECV                                             !0      
   11     1        CONCAT                                           ~1      '%23', !0
          2      > RETURN                                                   ~1
   12     3*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FCt6ii%3A10%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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