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<?php $k = array(); $k += array_fill_keys(array(2,3,4,5), 0); $k += array_fill_keys(array(2,8,9,0), 0); var_dump($k);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1atuP
function name:  (null)
number of ops:  15
compiled vars:  !0 = $k
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        INIT_FCALL                                               'array_fill_keys'
          2        SEND_VAL                                                 <array>
          3        SEND_VAL                                                 0
          4        DO_ICALL                                         $2      
          5        ASSIGN_OP                                     1          !0, $2
    5     6        INIT_FCALL                                               'array_fill_keys'
          7        SEND_VAL                                                 <array>
          8        SEND_VAL                                                 0
          9        DO_ICALL                                         $4      
         10        ASSIGN_OP                                     1          !0, $4
    7    11        INIT_FCALL                                               'var_dump'
         12        SEND_VAR                                                 !0
         13        DO_ICALL                                                 
         14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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