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<?php $config = ['view'=>'123/123']; $admin = [ 'admin'=> 'admin', 'view'=>'test', ]; $admin += $config; var_dump($admin);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/9oiXR
function name:  (null)
number of ops:  7
compiled vars:  !0 = $config, !1 = $admin
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    5     1        ASSIGN                                                   !1, <array>
   10     2        ASSIGN_OP                                     1          !1, !0
   12     3        INIT_FCALL                                               'var_dump'
          4        SEND_VAR                                                 !1
          5        DO_ICALL                                                 
          6      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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