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<?php $foo = [ 'a' => '1', 'b' => '1', 'c' => '2', ]; $foo2 = array_combine($foo, $foo); var_dump($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/Nkdl2
function name:  (null)
number of ops:  27
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        SEND_VAR                                                 !0
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $5      
          5        ASSIGN                                                   !1, $5
    9     6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !1
          8        DO_ICALL                                                 
   10     9        INIT_FCALL                                               'array_map'
         10        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FNkdl2%3A10%240'
   12    11        SEND_VAL                                                 ~8
         12        SEND_VAR                                                 !1
         13        DO_ICALL                                         $9      
   10    14        ASSIGN                                                   !2, $9
   13    15        INIT_FCALL                                               'var_dump'
         16        SEND_VAR                                                 !2
         17        DO_ICALL                                                 
   14    18        INIT_FCALL                                               'array_fill_keys'
         19        SEND_VAR                                                 !2
         20        SEND_VAR                                                 !0
         21        DO_ICALL                                         $12     
         22        ASSIGN                                                   !3, $12
   15    23        INIT_FCALL                                               'var_dump'
         24        SEND_VAR                                                 !3
         25        DO_ICALL                                                 
         26      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FNkdl2%3A10%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Nkdl2
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%2FNkdl2%3A10%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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