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<?php $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/cs0QD
function name:  (null)
number of ops:  14
compiled vars:  !0 = $k
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'array_fill_keys'
          1        SEND_VAL                                                 <array>
          2        SEND_VAL                                                 0
          3        DO_ICALL                                         $1      
          4        ASSIGN                                                   !0, $1
    4     5        INIT_FCALL                                               'array_fill_keys'
          6        SEND_VAL                                                 <array>
          7        SEND_VAL                                                 0
          8        DO_ICALL                                         $3      
          9        ASSIGN_OP                                     1          !0, $3
    6    10        INIT_FCALL                                               'var_dump'
         11        SEND_VAR                                                 !0
         12        DO_ICALL                                                 
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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